If you are digging through the C:\Windows\System32\drivers folder on your Windows 7 32-bit machine and stumbled upon Rtkvac.sys , or if you are seeing a pop-up error about this file, you are in the right place.
If the problem started recently:
, check "Run this program in compatibility mode for," and select Windows Vista Rtkvac.sys windows 7 32bit
If you find this file in a temporary folder, your desktop, or an external drive, or an external drive
To the uninitiated, looks like a random string of characters. However, breaking it down reveals its purpose: To the uninitiated