Computer Suddenly Didn't Recogize The Usb To Rs232?
Oct 8, 2011the computer suddenly didn't recogize the Usb to rs232.
View 3 Repliesthe computer suddenly didn't recogize the Usb to rs232.
View 3 RepliesToday, my HP pavilion dv7 laptop thats running on Windows 7 64 bit will not start. It was acting a little slow and then it completely froze and shut down. When i turned it on again it when to the starting windows screen and the windows logo never came and it went right into a startup repair.
View 6 Replies View RelatedI purchased a HL USB RS232 (serial to USB adapter) and the drivers that came with it are not being detected by windows 7. where i could find a working driver for Windows 7.
View 9 Replies View RelatedI want to get driver for usb to rs232 serial for windows 7
View 1 Replies View Relatedi have installed 2 case fans to have to air flow. and when i booted the pc couple of mins later, it suddenly turns off. i unplug both of the case fans and did the same thing.
View 6 Replies View RelatedMy computer suddenly restarts on it's own. I've cleaned it, checked for loose connections. The temps are fine (for where I'm from anyway, pretty hot here most of the time). The time between restarts shortens through continuous usage. My computer's always having problems (replaced the psu due to it getting grounded, reformatted multiple times to fix software issues). This is the first computer I've built by the way. This started after installing a game but I already uninstalled that. And the errors I get from event log are normal (from what I've gathered from other threads). I tried checking my memsticks yung memtest but it still restarts on it's own. As I've said, my psu was recently replaced (less than 6 months ago).
View 9 Replies View RelatedWhat cause a computer to shut down suddenly
View 6 Replies View RelatedI recently started having trouble with my laptop running very slowly. I ran avg and also Spybot and they came back with no viruses or spyware. I opened the task manager and noticed that it is running at 100% CPU, and assume that is the reason for the lag. I noticed teatimer associated with Spybot S&D was taking up a lot of memory, so I uninstalled S&D and reinstalled it without the teatimer. That seemed to speed it up slightly, but it is still running slow, particularly when trying to play videos or opening programs needing java. I also ran PC tools registry mechanic to scan the registry, clean up the disks and registry, and defrag the registry, but not getting any faster. Looking at the processes in the task manager, the two that are using up the most CPU seem to be connected to my Belkin Router (which I have been using without this problem for several months)kbackupscheduler.exe and Connect.exe go back and forth between 47% CPU and 50% CPU each.consequences of stopping (or removing) them would be
View 4 Replies View RelatedI can be away from the computer with no programs running besides the start up (which is just basic functions, kaspersky, and skype) and come back and the computer will respond like normal, except everything will jump around and take about 1/4th of a second for the mouse to move properly where I try to move it, if I am talking to anyone on skype their voices get chopped.
View 7 Replies View RelatedSo my screen freezes and cant move my mouse at that time. it came after i installed my amd bulldozer fx 6100 into my recent build (Msi 890fxa gd 65 board, gskill ripjaws f3-10666CL9D-9GBRL , msi radeon 6870 twinfrozr 3 and some sata 2 WD harddrive. It sometimes happend on my old build where was an amd phenom II x2 565 3.4ghz processor... Now its happening nearly every 15mins or so. After i defrag my 2year old harddrive it comes after 30-60minutes..I think its about the processor not being compatible to the memory and motherboard(OR the harddrive being 2years old and sata 2 and nomore in the markets, makes crappy noises even .Because the memory box says "Designed for Intel LGA 1156 platforms / Compatible whit Intel LGA 1155 sandy bridge and amd am3 CPUS.And their website says that the 890fxa gd65 board does not support that memory,but still detects and works in my build. My chipset in the motherboard is AMD am3 and supports am3+.
View 1 Replies View RelatedMy computer was running fine until yesterday. Today it takes over 20 mins to boot up and is too slow to use. I haven't really done anything out of the ordinary.
FYI windows 7 home premium 64bit
4GB RAM
Intel core 2 duo cpu t6600 @ 2.20GHz
While off, my computer (Dell Optiplex 755) suddenly powers on and two seconds later powers off again. This happens every 20-30 minute 24/7.
View 2 Replies View RelatedI use windows 7 ultimate 64bit for instance i am browsing the internet, suddenly my pc freezes for about 5secs (my mouse/keyboard does not work) and then everything is back to normal. then i am playing a video suddenly my pc freezes again for 5secs and this time it also makes noise from the speaker (the noise is the audio of video clip i have been playing) to explain more about the sound: its like as if the audio of the movie clip has got stuck (that type of sound).
in last 1 week i got this freeze thing many times (about atleast 10 times a day) and from last 7 days i got the message "Video driver stopped responding and has now recovered" twice
I updated my ati catalyst to version 11.6 3 weeks ago. so i decided to instal the previous version 11.5 to check if that gives solution to the problem but it did not
So I went on a three day trip. When I got home, I turned on my computer. The cooling unit made an unusual noise, and all of a sudden the monitor turned off, as well as the computer. Now, whenever I turn on the computer, it works perfectly fine (The cooling unit noise is gone also) but the monitor just goes to the ASUS boot logo and tells me VGA no signal. Even that only happens sometimes, it will mostly just remain in sleep mode. Things I have done:
- Tried with a different monitor
- Tried with DVI cable
I wish I could tell you my graphics card but I just don't remember.
I've noticed that the hidden files on my computer suddenly became visible and I can't put them as hidden again.I've tried the "Don't show hidden files, folders, or drives option.
View 3 Replies View RelatedWhy have 3inch black borders suddenly appeared on my computer?
View 2 Replies View RelatedA few days ago my computer (an ASUS Eee Netbook) suddenly stopped being able to connect to the wireless network in my apartment, seemingly for no reason whatsoever. It had been working fine earlier in the day, I went out for about an hour (didn't even shut the computer down), returned home and was unable to connect to the network. The computer can locate the network and continues to attempt connecting to it with no luck. I can connect to other networks without any trouble. It has never done this before. I've rebooted the computer several times and performed a System Restore, but without any success. I'm hesitant to reset the router as this is a shared connection with the other people in my apartment (who as far as I know aren't having any trouble with the connection).
View 1 Replies View RelatedTwo days ago my computer suddenly started taking forever to load. I haven't had this issue prior to 2 days ago. I have run a virus scan and checked to see if it needs to be defragged but everything is good. Once it loads, it seems to be fine.
View 6 Replies View RelatedComputer freezes suddenly making a beep sound (loop),none of the keyboards or mouse commands work.Sometimes it doesn't even freeze and suddenly shut off.Its two years i have been using my computer, until now no such problem had occured. In between there was BSOD but it went automatically. After shutdown when i start the computer,it doesnt start in a single attempt,the cpu light goes on and off ,then i have to again switch it on and maybe it will start
View 3 Replies View RelatedMy computer has become awfully slow after playing Assassin's Creed 2, I was playing then my audio went fuzzy and the fps went down to like 2-3 fps. It has been slow ever since, all my graphics card options reset so I fixed them then tried a registry cleaner.. It worked to some extent but my games are still laggy. my hard drive is clean and I have 4gb of RAM plus an i5, my GPU is a Nvidia GT 540m.
View 1 Replies View RelatedMy HP desktop suddely slowed down for no reason -- to a "snail's pace" -- and I opened windows task manager and saw that the memory was 99% full. Restarting solves it for a few minutes, then it happens again. I've run Anti-virus (Avira says I have "multiple hidden files") -- and I need another program to fix that. It's been running Ok for a few hours, but I'm sure it will happen again.
View 4 Replies View RelatedI have a desktop gaming pc here, that was working perfect for more than a year then suddenly started to lag during game play. Now even programs are sometimes starting to not respond. Here is the specs below
RAM: 4 GB
32 bit windows 7 ultimate
Processor: AMD Atholon 64 X2 Duel Core 5000+ 2.61 GHz
Graphics Card: GeForce 9600 GSO 768MB DDR2
Hard Drive: Sata connected 250GB
I have tryed dusting the computer and the prosessor, I have tryed using uniblue speed up my pc, registry cleaner, drivers update. Did run all of them didnt help. I have de-fraged. I have installed avg free protection, and i connected an old ide hard drive, installed a clean windows 7 with drivers, and games like mineraft were still laggy.
I have Dell gx 620, 3.4GHz, 1 GB Ram. I have installed windows 7 in it. Now a days I am facing a serious problem. My PC suddenly restart and some time it shows blue error message after black screen, after I restore my pc. Now another problem is that. After restore, now when I start my pc, in startup window it says "window is preparing your desktop".
View 1 Replies View RelatedThe computer was perfectly fine yesterday; normal speed and using the default Windows 7 aero theme (save the background obviously).Since today the computer is suddenly slow from the start-up already; When it comes to the "configuring windows" screen it takes about a minute instead of the second to get to the login screen. Then when I log in, everything is in the classic theme. A warning also pop-ups during start-up. Here's a screenshot where you see the task bar in classic theme while it should be aero theme. You also see there the warning on start-up. It basically says it can't connect with a Windows server, namelAfter start-up other problems are occurring.First of all, parts of the computer has become slow. The most notable is right-clicking on the desktop (and only the desktop!), it will take ages before the right-click menu is loaded.
Secondly, I can not change the theme, was my initial thought to do. All themes except the classic themes are greyed out and not selectableThirdly, the antivirus, Avira Antivir, starts up disabled, and whatever I try, I can not enable it. This started to happen after a few start-ups.So yeah, quite bothersome problems. I have tried the following solutions:- Scan my computer with Avira. I've scanned every single file my computer has, but my computer didn't find any viruses. This scan was done before Avira started acting weird.- System recovery. I first send it back to yesterday, which was right before an Windows update. The computer was fixed after the system recovery, but after a reboot every problem was back. Now for some reason none of the system recovery points are working, including the first one I tried.
So far I have one possible conclusion: It's the Windows update from yesterday. It installed only one update, which was a definition for Windows Defender, KB915597 definition 1.129.1102.0 to be precise. It's also the only difference between today and yesterday, and before and after the first system recovery. Sadly this update re-installs itself immediately after a system recovery, and I can't find anything about this update on google, so I can't say for sure this is the cause.
why my computer is harm during games playing?
View 4 Replies View RelatedWhy didn't windows appear n the screen
View 4 Replies View RelatedI seem to be getting this message and the prompt to boot into safe mode everytime I startup or reboot. Everything seems to be shutting down normally. This wouldn't be a big deal except for the fact that it seems to be loading an old system restore point whenever it does this. I don't know for sure if these 2 issues are connected. I first started getting the "Windows didn't shutdown properly" prompt after I had to do a reset of my computer during a total lock. I can't say for sure if the system restore point issue began when I first saw this as I don't shutdown my computer very often.
View 3 Replies View Relatedhow can I get the shortcut back? My desktop background didn't want to change (it went to black, and stayed black no matter what), so I decided to do a System Restore. I went to the start menu, all programs, accessories, system tools.No system restore. Missing.I did manage to do the good ol' F8 trick while starting Windows to use the system restore; backed up to my programs from yesterday. My desktop background decided to start working again, so one less loose end.I don't fancy going through my system32 folder just to restore, so can someone tell me how to get rstrui.exe back in my system tools folder as a shortcut?
View 3 Replies View RelatedTrying to install a ssd in my g73jh. Inserted the 3 recovery disk one at a time and after 37 minutes the message said the recovery was a success and then the next screen came up said insert media disk just like it did when I first started. Does this mean that windows 7 didn't recognize the ssd and if that's the case what is the next step.
View 2 Replies View RelatedHave installed W7 on a new computer - horror struck to find it didn't include an email client. I know I can use lots of other clients but I want to keep my email address, my folders full of emails, my contacts, and my sanity. Do I have to switch on my XP machine every time I want to get my emails???
View 2 Replies View RelatedWhen opening Computer Management by right clicking Computer in the start menu the word Manage didn't leave the screen. Please see image below.Uploaded with ImageShack.us
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