Security :: Windows 8 Black Screen After User Login?
Jul 11, 2013How can I stop avast from making a black screen popup.
How to solve Windows 8 black screen problem after login - It didnt work.
How can I stop avast from making a black screen popup.
How to solve Windows 8 black screen problem after login - It didnt work.
Windows is asking me for a password despite I've never had a password.
Here's what happened:
I've never had a password and choose during the win install to have 1 local account without password.
I used to have a user/login name with an non ascii character (é), and it was causing me some trouble. Hence I decided to change it with ascii only characters. Control Panel, users etc ... properties, changed the name of the local user.
Reboot, and boom, Windows asks me for a password and is displaying the former user name !! But there's no option to change the user name, I've read that there should be a back arrow but it's not here (probably because windows "thinks" there's no point since there is only 1 user).
I don't know what to do, I used a Linux live usb distro to use some tools that can reset password and unlock account, however:
1/ it can only reset password, which seems not to be the issue here, the issue is the wrong user name
2/ the linux tool shows 1 local user with the last update name
So I'm guessing windows is not using the proper name to login, but doesn't provide any mean to change it.
Just installed 8.1. When I logged back on, there was only a blank screen with a cursor. I activated task manager and a warning appeared stating, "?CreateRect@Value@DirectUI@@SAPEAV12@HH... could not be located in the dynamic link library C:WindowsSystem32Windows.UI.Immersive...
SFC scannow fixed the issue for awhile then i got force logout then i login the same issue reappear... I dont feel like doing fresh install ...
For some reason after I sign into my user on my desktop, A blank screen appears and nothing loads. I tried the avast configuration since I'm using avast but it didnt work. I tried scanning the system in command promp and it says one corrupt ile was repaired...
View 7 Replies View RelatedI have recently installed windows updates and after restart the black screen occurred after I typed my password. About five days before that I have reinstalled my Mobile Intel 4 series driver and now in Device manager it shows 3 grayed out monitors which were installed when I have reinstalled the Video driver. The monitor driver that Is currently loaded was installed when I installed the OS itself.
View 9 Replies View RelatedI shut down my computer last night. It runs 8.1 and when I shut it down I do not believe it installed updates.i tried to boot it. It boots and after I type in my PIN, shows my desktop for a few seconds. Then, my display will either turn black or a blueish grey. There is no cursor. It does this every reboot now. I can not do anything except reset when it happens.
System info:
Two GTX 760's in SLI
Two Asus monitors
Possible culprits:
1 - I have Actual Multiple Monitors trial installed. The freezing/display blanking seems to happen when the trial time left window shows up, but that may be coincidence.
2 - I heard graphics card driver updates and windows updates can clash in some way and cause a similar issue. From what I've read, a cursor is still on screen and task manager can be opened with CTRL SHIFT ESC. Neither of these work for me.
3- Virus? I have avast so I doubt it.
Yesterday I installed an update for Win 8.1 (It was around 90 some mb) after I login I only get a black screen with a useless white cursor. Screensaver works fine, when I do a CNTRL/SHIFT/ESC the task manager box pops up for a few seconds and disappears. I was able to create another user account and everything works fine, but I need to get my first account working properly ASAP.
View 7 Replies View RelatedI just updated my Windows 8.1 when I restarted my PC. When I was going to login, it was just a black screen. If you are in the login screen, the selected language in the right left corner and the internet connection in the left corner. Both of those two signs are flickering in the corners. And my cursor is also flickering.
View 3 Replies View RelatedWindows 8 was fine. For Windows 8.1 I had Windows 8 format and do a clean install and then immediately upgraded to 8.1. Now at least half of the time when I boot up after BIOS info and the windows logo shows briefly I see a black screen for 2 to 5 seconds I'd say. Then the lock screen. So after I get to where I can input my password everything is fine.
But I can't figure out why there is this few seconds of black nothing before I can input my password. I can't see that anything is wrong.
I can log in, which takes much longer than ususal, to be taken to the desktop screen. everything is black except for the cursor and the windows icon in the bottom left. Ctrl+Alt+Del gets me to that normal menu and I can open task manager and from there open windows explorer and from there open most programs. I cannot get to the normal home screen, run disks or change tabs.
I have run start-up repair and enabled safe mode to no avail.
I cannot refresh or restart as i bought windows 8 online and have no physical copy of it.
Upgraded to Windows 8.1 Pro from 8 through the Windows Store. Everything seemed to go smoothly. Updated graphics card drivers prior to install of 8.1. Now whenever I start up, I can log in, but then it goes to a black screen with a cursor. Ctrl-Alt-Del will bring up the task manager and from there I can access programs and get on the internet. So after maybe 5 minutes or so after opening a program (usually firefox) the Metro screen randomly loads. None of the store apps worked, though I was able to find a fix for that. Some of them still don't work right though. Is there a better way to upgrade from 8 other than through the store?
View 1 Replies View RelatedI just updated my Compaq Presario CQ56 Laptop.
It boots to the login screen. I enter my password and the screen goes black with just the mouse cursor on the screen. That is it nothing else happens. CTRL-ALT-DEL does not work. When the mouse goes away and I move it the cursor comes back.
I'm using Windows 8.1 Enterprise RTM
At the login screen I see my user ID and a Guest user. Can I hide the guest user at login screen - I only want to see my user.
I DON'T want to boot in bypassing the sign on screen. (Note this is NOT the same as booting direct to desktop !!!).
This is new in Windows 8.1 RTM - I never had this in previous editions of windows.
(Note I really don't want to DISABLE the account - I just don't want to see it at login).
i was customizing my desktop with Rainmeter and i wanted to know how to change my toolbar's color because i didnt want the blue, someone said to download Vistaglazz and repatch some files. after doing so my computer restarted and after the initial normal startup and it saying "Please wait..." like it usually does before it shows the login users, the screen went black, then for a split second the screen went pitch black, almost as if the computer turned off, then it would turn on again and go back to the normal "Please wait..." screen. this would be ok but its happening so fast and over and over again that i cant even hit f8 or Ctrl Alt Delete. im using a different computer because i literally cant log onto the other one.
View 1 Replies View RelatedMy Windows8PC shows black screen with only mouse cursor instead of login screen. I tried chkdsk but it shows no errors. Even when i start in safe mode the screen stays black. I think it's a graphic driver problem, but i dont know how i can deactivate or delete the installed driver via cmd.
View 5 Replies View RelatedIn Windows 8, it is possible to run a command whenever the login screen of the last user is displayed in a local computer? This command should always be run with elevated rights and just before this screen appears.
View 2 Replies View RelatedI have only one administrative account associated with my Windows 8 PC. I have this said account password protected yet my child can bypass the logon screen by merely resetting the PC. What kind of security is this?
How can I go about setting it up so that a password is require regardless of whether the PC is reset or not?
How are we suppose to go about keeping our children from unmonitored PC access if they can simply reset/shut down the computer and bypass it?
In Windows 8, it is possible to run a command whenever the login screen of the last user is displayed in a local computer? This command should always be run with elevated rights and just before this screen appears.
View 3 Replies View RelatedIn Windows 8, it is possible to run a command whenever the login screen of the last user is displayed in a local computer? This command should always be run with elevated rights and just before this screen appears.
View 6 Replies View RelatedI am trying to add a second account to my machine and whether I try a Local or Microsoft account, I get the same "User Profile Service failed the sign-in. User profile cannot be loaded" error every time I try to sign in for the first time. I've Googled this a bit and it seems everything I've found yet (except one) has been with logging in to existing profiles. For the one that was with a new profile, the solution didn't work.
I tried deleting all files similar to the specified one (file in C:UsersDefaultAppDataLocalMicrosoftVSCommon12.0SQM with name of "sqmdata-####-###-#####.sqm"), but that had no effect. I'm guessing this is because I have VS2013 installed, as this happens with my laptop as well. I don't want to delete my profile, I have important (and large) data in my documents folder that I don't want to lose. I'm guessing this will have to do with messing with the registry, but I don't know where to begin.
I'm on HP laptop 2000-2d27dx Windows 8.1. My login screen shows only one user account. I have to click on arrow to switch to other existing user accounts. Is there a way to display all user accounts at login screen?
View 1 Replies View RelatedI have just upgraded to 8.1 and my user insists on my microsoft password before it lets me log in; the other three users do not have this problem. How do I remove this annoying factor from my log in. I want to go straight to the user log in screen without this annoying bit.
View 9 Replies View RelatedMy son is no longer able to logon to his standard user account on my Windows 8.1 U1. I am unable to switch users following a cold start of the computer. Also, I am unable to switch users while logged on to my account.
My System:
Dell XPS 8100 with Intel i5 processor and 6GB DDR3 ram. The desktop initially included Windows 7 Home Premium. I upgraded to Windows 8 Pro as a $40 Windows Store purchase. I've since updated to Version 8.1 and the first update following the release of 8.1. At time of upgrade to Windows 8, all prior updates to Windows 7 were current and successful. Since upgrading to Windows 8, all updates are current and I only experienced 1 update "Failed" (KB2919355), which upon a reinitialization after the failure, was successful. Until this problem, the PC and operating system have run very well with no real problems.
As noted above, there are 2 users on this PC. Myself (administrator), and son (standard user). I can't pinpoint an exact date when my son was no longer able to logon to his account; however in checking the registry I find that the last notation of his login activity under error reporting was a successful login and logoff done on April 30th. And even though attempts have been made since that time to login to his account, there are no notations of this in the error reporting log that I can find. Most likely that's because I can't get to a point that will allow me to "initiate" a login for his account. It's as though his account does not exist.
What Happens When:
Boot - When the computer boots, it only presents a login screen for my account. There is no right-arrow allowing me to switch users. Switching to a secure login via Ctrl Alt Del yields the same results.
After I'm logged in - If I click to switch users, once again I will get a login screen with my account only and no way of switching users. If I wake the computer from sleep or from screen saver mode, I'm presented with my user picture and password, however, this time I do get a right-arrow to switch user. When I click the arrow, the screen goes black for about 5-7 seconds, at which time I'm presented my user login and no switch user arrow.
Efforts to Resolve:
I've researched this issue the the past month or so and have checked and/or tried just about everything that's out there from Microsoft, Windows 8 Forum, The Windows Club, and a few other sites as well. As I follow the suggested fixes, everything seems to be as it should be. I've yet to find anything that does not appear to be "right". For example: SFC /scannow says everything's OK. If I go to User Accounts, both accounts are present. If I go to C:Usersmy son's account, it is there. I am able to create another account with name and password. However, I am unable to open that account for the same reasons that I'm not able to open my son's account. The new account created is NOT reflected under C:UsersNew Account, so I'm unable to copy files from my son's account to the new account.
Because of the time delay from when my son first informed me that he's been unable to open his account, my restore points are all following when it probably occurred. I do have a Macrium image from late March that is available. However, I'm wondering if I brought the PC back to a state from this past March if I would be able to install all updates to get the system current. I know Microsoft was imposing time constraints associated with updating to Update 1 following Windows 8.1 ...
I've been trying to set my brothers laptop to auto log in the user account without password using control userpasswords via command prompt but i'm having problems.
I supposed to get this screen below
But I get this screen below and can't change the to auto login
So, I wanted to download a game from the windows store and had to create a Live/microsoft account. After doning so win 8 made that account the account that I use to sigh-in to windows. Didn't wanted that so I went to user managment and deleted the account from thare. The problem is that I also accidenly deleted my windows user account as well.
After I restarted, I got to the password screen and my windows user was gone, just "other user". I tryed to enter the windows user name and password but nothing. the screen also showed the microsoft acount name but here also the password dident work (probably because a deleted them both from the system...)
Every time I switch on my laptop I get a windows command processor black box pop up with writing in it i cant read what the writing says because it disappears quickly some one says its a virus or spyware. when i run a virus scan no problems are found and when i run a malware scan it says no problems. How can I get rid of it?
View 2 Replies View RelatedI've just upgraded to 8.1.
I was always able to login as a different user and use my work network user credentials i.e. workgroupusername. On this version I can do this. I can only add users once logged in and switch between them on the login screen.
This version doesn't show the 'login with different user' link. I've looked around the settings, but haven't had any luck with getting it to appear on the login screen.
I have preinstalled Win 8 on new desktop, now upgraded to 8.1. When I first started setting it up and it required an account login, I didn't really realize that it was going to exist outside my computer. I used my full name and primary email account for it. Then, it set up a folder(s) under Users (using my name), in the file structure. When I copied over say "Documents" from my Win 7 machine, they now show in a path of: This PC / Windows / Users / (myname) / Documents. I will not be using "the cloud" for anything, and want to only have a local account with Admin Privileges and a local account for using 99% of the time. Hence a multi-part question:
1) If I make a change to my MS password, like setting it up with a non-identifying username/password with a Hotmail email (which I never use), how will it affect my docs/pics/music/etc that is under Users / myname? If I change the MS login to a LOCAL login, what effect would it have instead?
2) Is there a way to get (myname) out of the file structure and rename it something neutral, or will that bring chaos?
3) And, as long as I'm asking things...I created the new Admin-Account and Daily-Account, but it seems like neither of them can access anything. They just get "permission denied" - even on the Admin one. I set up a Hotmail account for them both, so they have MS logins as well. Can I just switch them to LOCAL logins as well?
Everytime I wake it up from sleep, it got BSOD. Sometimes this BSOD occured even when I turn my laptop on, after the login picture showed up. It shows: Kernel security check failure.
View 1 Replies View RelatedI've having an issue that I think some ppl had, windows 8 crashing going to blue screen of death or blank black screen and then it restarts by itself, also I have noticed that it says repairing disk in D:/
I have one SSD 120gb in the C:/ which it host the operating system and some minnor programs, in a HDD which is my D:/ drive there I have my games.
ASRock 990FX Extreme 9
AMD FX 8350
Kingston Hyper X 120GB SSD
WD black 500GB HDGB HDD
Corsair Vengeance 8gb Ram 2133Hz
Windows 8
I was transferring files from one external drive to another, I found a problem with a set of folders that I could not transfer with permission which should have been fine as I have administrator rights.
Looking at the folder permissions I found an unknown user account
Looking for solutions I tried to delete this account but was not allowed unless I turned off inherited permissions
I tried turning off the inheritance but this resulted in an error saying it failed to enumerate the number of objects in the container access denied.
Looking at some individual files (in one of the offending folders) properties showed 'Unable to display current owner' selecting the 'Change' option allowed me to change the file ownership to Everyone - Full Control and I could then move or delete the file.
There are quite a lot of files to do so is there a way to change all the affected folder & file permissions in one move?