Another common bug in win 8,8.1 is GOOGLE CHROME update,
To enable UPDATE in google chrome, follow this easy steps
Step 1: Type “regedit” in RUN window & enter it
Step 2: Go to this location “HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Update” as shown
Step 3: Change all the values from “0(zero)” to “1(one)” except “Default” as shown
Step 4: Now RESTART your system, and update GOOGLE CHROME it’ll be updated
NOTE:
IF YOU WANT TO MAKE YOUR COMPUTER FEEL PAIN,
PLAY A LOT IN REGEDIT