What are the solutions to change klfltdev.sys Error?
I have a huge problem, How to recover Hotkey sys? error:cannot register Hotkey sys fault? Who can help me?
Symptoms of klfltdev.sys
klfltdev.sys problem appeared when your PC is unstable and critical system files fails to respond or starts missing. It happens when your computer is not being maintained regularly. To avoid further damage and bad effect you need to solve the problem at once.

  • cannot find Hotkey sys
  • dll register server not found
  • error loading msvcr80.dll
  • problem starting msvcr100.dll
  • problem starting msvcr90.dll
What causes klfltdev.sys

    klfltdev.sys may happen when the hard disk has not sufficient space.

    computer BIOS might be incompatible or it might need to be updated.

    Incorrectly configured, old, or corrupted device drivers.

    device driver or a system service might be missing.

    Corruption in Windows registry from a recent software change (install or uninstall).

  • can't load dll
  • dll has not been registered
  • msvcr100.dll is either not designed to run on Windows
  • msvcr90.dll is either not designed to run on Windows
  • no entry point
Learn how to Fix klfltdev.sys Problem?

A fast solution to fix this klfltdev.sys is to use SmartPCFixer. We suggest you to do the following steps.

1. Click the below button to download SmartPCFixer.

2. Launch SmartPCFixer and run a complete scan for your PC.

3. Click Fix all to get rid of klfltdev.sys.

Repairing klfltdev.sys error all by yourself
1.Click Computer on your desktable and right click Disk C to select Properties.

2.Click Disk Cleanup, you'll see a window just as right, this process need some minutes.

3.Under Disk Cleanup there are Files to delete, tick the files you don't need to free pc space, finally click OK.

This is a very easy operation, first click start button, then click , at last click Restart.


klfltdev.sys issue can be a disaster for your PC. Once people pay little attention to klfltdev.sys, you may received more severe computer problems. Therefore, for the sake of computer security and personal information, you need to fix klfltdev.sys issue as soon as possible with the guide in this post. SmartPCFixer can be your idea choice to troubleshoot klfltdev.sys in time.

Tips & Warnings

1. You must run as an administrator, no matter what steps you will do about your PC.

2. Depending on the version of Windows you're using, the above steps may be slightly different, but the basic process is mostly the same.

About SmartPCFixer
SmartPCFixer, as premium error cleaner, can be a great helper for your PC. If your computer has any error or problem with your system, you can use it by a simple click. Within few minutes, the SmartPCFixer will scan your computer to figure out where the problem is, fix the errors, and optimize your computer with fast speed. Finally, you will see that your system loops will be fixed and your PC will recover to healthy status.
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