I would suggest you to perfom a clean boot to see which is causing the problem.
Log on to the computer by using an account that has administrator rights.
Click Start, type msconfig.exe in the Start Search box, and then press ENTER to start the System Configuration Utility. If you are prompted for an administrator password or for confirmation, type your password, or click Continue.
On the General tab, click Selective Startup, and then click to clear the Load startup items check box.
On the Services tab, click to select the Hide all Microsoft services check box, and then click Disable all.
Click OK, and then click Restart. Check if the issue is resolved.
Please deactivate virtual drive and emulation software."
What is that? Please help.
If you are prompted for an administrator password or for confirmation, type your password, or click Continue.
Check if the issue is resolved.