
Since your computer is locked, then you can do nothing with it but pay. It is very annoying, but what comes with this virus are other threats. In addition to locking your computer, Police Department University Of California may also implant other trojans in your computer so that even you unlock your PC, other trojans could make sure bring Police Department University Of California back to your computer. When Police Department University Of California first comes your PC, it changes the setting of your computer by adding some registry values to the registry editor and start-up items. That may explain why it pops up again every time when you turn on your computer.
Many people wants to know how they get infected so that they can take measure to avoid it. Technically speaking, Police Department University Of California can be spread via free downloads and spam E-mails. If you open some spam E-mails or download something from unknown resource, you should make sure that they are safe. If don’t, remove them. But since your computer are locked and removing Police Department University Of California via antivirus is not the best option. Here we suggest that you should take manual approach which is safe and effective. If you are not familiar with computer, please start a live chat with our 24/7 online experts for more details.
How to uninstall Police Department University Of California--removal guide
Step 1: Launch your system into Safe Mode with Networking.
Keep tapping F8 when you restart your computer and then restart your system.

Step 2: Uninstall Police Department University Of California virus from the Control Panel.
Click: Start->Control Panel->Uninstall a Program. Find Police Department University Of California virus and uninstall it.

Step 3: Delete corrupted registry value in registry editor.
Hit Windows+R and then type in regedit, then hit Enter

then find the following registry values and delete them:
HKEY_CURRENT_USER/Software/Microsoft/Windows/Currentversion/Run/Windows AntiVirus Tool
HKEY_CURRENT_USER/Software/Microsoft/Windows/Currentversion/RunOnce
HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/Currentversion/Run/Windows AntiVirus Tool
Step 4: clean those junk files:
%appdata%
%temp%
Step 5: restart your computer.
If you need help, pleas start a live chat with DooFix Online Experts
