System thinks CTRL key is pressed when it isn't

starfishtwo

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I just bought a brand new laptop running Windows 7 64 bit 5 days ago. When typing, the computer suddenly acts as if the ctrl key is pressed when it isn't. Any letter typed will perform the action it would if the ctrl key is pressed. This can only be remedied by a complete reboot. I have googled this problem and found many posts about it but no clear solution. I do not have sticky keys enabled.

Anyone have any experience with this problem?
 

My Computer

Computer Manufacturer/Model Number
Lenovo Essential G770
OS
Windows 7 Home Premium 64bit
CPU
2nd Gen Intel Core i5-2410M 2.3GH
Memory
4GB
Graphics Card(s)
Intel Graphics System
Monitor(s) Displays
17.3"
Hard Drives
750GB 5400rpm
I haven't had the problem but one way to get companies to fix things is by having their receiving department start filling up with returned merchandise. If it were my 5-day old computer, it would be going back to the store or place of purchase via RMA.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Built 2/11/2011
OS
Windows 7 Pro-x64
CPU
i7-2600 3.4GHz - 3.8GHz Turbo
Motherboard
Intel DH67BL-B3
Memory
8Gb - 2x4GB, Muskin 991770 PC3-1333
Graphics Card(s)
Integrated Intel HD 2000
Sound Card
Integrated Intel 10.1 HD, RealTek ALC892
Monitor(s) Displays
Asus LCD VH222H, Haier HL24XSL2a
Screen Resolution
1920x1080, 1920x1080
Hard Drives
Crucial SSD C300-128Gb,
Western Digital WD5002AALX - 500Gb,
Western Digital WD7501AALS - 750Gb
PSU
Seasonic 650W 80+ Gold Modular
Case
Rosewill Defender
Cooling
Stock CPU, Four 120mm case fans, PCH fan added
Keyboard
Logitech EX100 Y-RBH94 Wireless
Mouse
Logitech EX100 M-RCE95 Wireless
Internet Speed
3.0/1.5 Mbs
Antivirus
Microsoft Security Essentials
Browser
Microsoft Internet Explorer 11
Other Info
Antec Veris Premier-Multimedia IR Station,
Cyber Accoustics-3602 Speakers,
AFT XM-5U Card Reader,
Hauppauge TV-HVR-2250,
Sony LX300 USB Turntable
have you been using remote desktop recently? theres an old bug that hasnt been fixed that normally only effects the windows key, making windows think its being held... however it may hinder ctrl if you dont have a windows key.

the usual fix is jsut to hammer the key between 6-12 times
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Built by badgers!!!
OS
Windows 7 Ultimate x64, & Mac OS X 10.9.2
CPU
Intel Core i5 2500k
Motherboard
Asus P8z68 LE
Memory
Corsair Vengence 8gb 1866mhz
Graphics Card(s)
Nvidia GTX 770 OC
Monitor(s) Displays
2x ASUS LED 22" IPS
Screen Resolution
3840x1080
Hard Drives
240GB Crucial M500 SSD
120gb Corsair Force 3 SSD
1TB Western Digital
PSU
Corsair HX650w Modular
Case
Corsair Air 540
Cooling
Corsair H60 Push/Pull
Keyboard
Corsair K70/ Logitech G27 wheel
Mouse
Saitek R.A.T 9
Internet Speed
Too slow!
Other Info
AMD fusion E350N Home server-Windows Home Server 2011 (also made by badgers!)
2011 Macbook 2.4ghz Core2Duo, 4gb ddr3, 120gb Ocz Vertex SSD
The key isn't actually physically stuck. I haven't even touched the key when this happens and a reboot solves the problem ~ leading me to believe this is a software issue. It may be a hardware driver issue, but I don't think it's a hardware issue (i.e., I couldn't physically unstick a key by restarting the system).

And I don't even know what remote desktop is, so I'm pretty sure I haven't been using it.
 
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My Computer

Computer Manufacturer/Model Number
Lenovo Essential G770
OS
Windows 7 Home Premium 64bit
CPU
2nd Gen Intel Core i5-2410M 2.3GH
Memory
4GB
Graphics Card(s)
Intel Graphics System
Monitor(s) Displays
17.3"
Hard Drives
750GB 5400rpm
Where it could be an actual physical defect with the keyboard beyond just the plastic keys it could also be driver related.
Are you using any kind of external keyboard either wireless, docking station, or wired?
If so I would roll back those drivers, see if that fixes issue, then obtain a fresh copy of the drives online, then reinstall them.

Do you have windows update on?
Possible this is a known issue with the computer and a recent driver update has been released already.
Go to Start->RightClick.Computer->Device Manager find Keyboards, click arrow, RightClick go to update driver software, then let windows find best one. If a new one is available then it will be downloaded and installed for you, you may have to reboot.

If not it may be more of a defect and I would return computer, most will have 30-90 days, just don't wait.

You could also look into uninstalling and installing keyboard drivers if you can find them.
 

My Computer

OS
Windows 7 Ultimate x64
CPU
Intel Core i7 870 @ 2.93GHz
Memory
8 GB
Graphics Card(s)
AMD Radeon HD 6770 1 GB GDDR5
Sound Card
Creative SB X-Fi
Monitor(s) Displays
1x32in 1x23in & 1x19in
Screen Resolution
1080p, 1080p, 1440x900
Hard Drives
2x750GB RAID 1.5TB
1x500GB
1x1TB
1x320GB
Total - 3.31TB
PSU
600 Watt
I do have updates on, but when I go into my event viewer, there are a lot of errors about windows update that are sort of not understandable. There are 256 errors and warnings for a 5 day old computer. Does that seem like a lot?

I'm not using an external keyboard, but I am using an external mouse.

It's hard to tell quickly if something has fixed the problem because it's a recurring problem, not a constant one. But I will try the fixes you suggested and report back.

Thanks for your assistance!
 
Last edited:

My Computer

Computer Manufacturer/Model Number
Lenovo Essential G770
OS
Windows 7 Home Premium 64bit
CPU
2nd Gen Intel Core i5-2410M 2.3GH
Memory
4GB
Graphics Card(s)
Intel Graphics System
Monitor(s) Displays
17.3"
Hard Drives
750GB 5400rpm
I went through device manager and Windows says the driver for my keyboard is up to date.
 

My Computer

Computer Manufacturer/Model Number
Lenovo Essential G770
OS
Windows 7 Home Premium 64bit
CPU
2nd Gen Intel Core i5-2410M 2.3GH
Memory
4GB
Graphics Card(s)
Intel Graphics System
Monitor(s) Displays
17.3"
Hard Drives
750GB 5400rpm
Since it is a 6 day old PC you may just want to return it at this point. I would make sure you remove anything you installed that may be private.
Since you will be uninstalling things in order to return it, I would run the system recovery and go back to factory defaults, see if it still happens before returning it, may be some conflict with something installed.
If you got it from a computer store like a best buy or microcenter take it in, they are pretty good about most of these things.
I am also wondering if this issue would happen if you used an external keyboard for a while.
 

My Computer

OS
Windows 7 Ultimate x64
CPU
Intel Core i7 870 @ 2.93GHz
Memory
8 GB
Graphics Card(s)
AMD Radeon HD 6770 1 GB GDDR5
Sound Card
Creative SB X-Fi
Monitor(s) Displays
1x32in 1x23in & 1x19in
Screen Resolution
1080p, 1080p, 1440x900
Hard Drives
2x750GB RAID 1.5TB
1x500GB
1x1TB
1x320GB
Total - 3.31TB
PSU
600 Watt
yeah I'd def return that thing. I bet the keyboard is bad is all. but you never know.
 

My Computer

OS
windows 7 ultimate 64 bit
CPU
amd athlon 64 X2 5000+
Motherboard
asus A8M2N-LA
Memory
4 gigs pc2 5300
Graphics Card(s)
Nvidia GeForce 8600 GTS
Sound Card
Realtek alc888 high def 8 channel
Monitor(s) Displays
17"samsung syncMaster and 32" LCD panasonic viera tv
Hard Drives
300 gb Hitachi sata 7200rpm
1T seagate Barracuda sata 7200rpm
150 gb WD PATA
250gb WD my passport USB 2.0
PSU
Antec
Other Info
Altec lansing ATP3 3 pc speaker system(these things rock!)
It's AUGUST 8. My Ctrl Key is sticking ...

It's AUGUST 8. My Ctrl Key is sticking ... Your exact problem from 9 months ago ...

Did you find a solution ? (I sure hope so)

Maybe you would email me directly ... [email protected] ... Larry

(I hope I am not breaking a rule by asking this)



I just bought a brand new laptop running Windows 7 64 bit 5 days ago. When typing, the computer suddenly acts as if the ctrl key is pressed when it isn't. Any letter typed will perform the action it would if the ctrl key is pressed. This can only be remedied by a complete reboot. I have googled this problem and found many posts about it but no clear solution. I do not have sticky keys enabled.

Anyone have any experience with this problem?
 

My Computer

Computer Manufacturer/Model Number
SONY
OS
Windows 7 64bit
CPU
Intel i7
Memory
4GB
Hello All. It's August 9th, 2012. There's been no avalanche of answers on this problem. I spoke with Newegg tech dept. ... We failed to find an answer. I'm sending it back for a replacement of the same Computer, A Sony i7 with a lot of letters describing the model.
Just like starfishtwo of some 9 months ago, who worded the problem perfectly, I've found no answers.
A Sony, Windows 7 64 bit 15 days ago. When typing, the computer suddenly acts as if the ctrl key is pressed when it isn't.
Any letter typed will perform the same action it would if the ctrl key is pressed. This problem can only be remedied by a complete reboot.
I can't work this way. Back it goes. Cudos to Newegg, who are sending me a new one FIRST, and allowing me to send the damaged one back AFTER I feel secure with the operation of the new one.
 

My Computer

Computer Manufacturer/Model Number
SONY
OS
Windows 7 64bit
CPU
Intel i7
Memory
4GB
I believe the problem here is with Pinch Zoom. Type "Mouse" in the Start Menu search and hit enter. Then click TouchPad Settings / Device Settings tab and click Touchpad Settings / Settings and disable Pinch Zoom.
 

My Computer

OS
Windows 7 Home Premium 32bit
I am getting this error too, I have been getting it since I bought my computer, brand new. At no point is the CTRL key somehow physically stuck when this occurs.
It can take days or weeks before this error occurs, but you can be sure that when it appears, it won't disappear. So it's not something to test for in Safe Mode or otherwise.

It is extremely annyoing. It renders the computer unusuable. At first, it just affects one window. I notice it easily because when I scroll in Opera, it will suddenly zoom instead of scrolling. If you want to experience how bad it is, just hold in CTRL while you do anything. You won't be able to type, and if you try, you will open a heaven of shortcuts instead. Be careful of what's on your clipboard, for one :P

My computer is a Asus G74SX. Sometimes, the going into Help center and turning on and off the 'sticky keys' and those things will repair it, but the last time this happened to me, today, it didn't work. The only true solution for it is to reboot. It might go another week or two before this happens again, but it will happen.

This seems to be purely a Windows 7-issue. It can't be with any inappropriate programmes, because it came to me when I just got the computer. It seems to happen with all brands of computers. And I can't see anyone getting this error on Linux etc. So I'm just posting to share my frustration :)
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
Asus G74SX
OS
Windows 7 Home Premium 64-bit
Antivirus
Microsoft Security Essentials
Will somebody with the proper permissions remove Lucky11's email in post #10?
Thanks.
 

My Computer

OS
N/A
FIX FIX FIX FIX FIX FIX FIX FIX FIX

I had this issue on a desktop PC. The fix was to uninstall/remove all devices listed under the keyboard section in Device Manager and then reboot :

Uninstall Device and Device Driver

Hit the + to expand keyboards, remove all devices you find there
then reboot !
 
Last edited by a moderator:

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell
OS
Win 7 Professional 64bit
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