Personal Computer Fixes

How To Repair PSIKey.dll Errors

The PSIKey.dll is a file which is part of software application Protexis n Titles which belongs to Protexis Inc. Protexis is a company which is a provider of hosted e-commerce and digital rights management services for software publishers. It is a chief supplier of digital software licensing solutions. Although this software is very reliable, a lot of people have been experiencing some problems, which directly relate to the PSIKey.dll file.

What Causes The PSIKey.dll Errors

These sorts of errors are caused because some underlying problems which include:

  • Windows settings have changed dramatically
  • Registry keys have been damaged
  • PSIKey.dll file is corrupt

How To Fix The PSIKey.dll Error

Step 1 – Manually Replace The PSIKey.dll File

The PSIKey.dll file is used to help load up the various important options that Windows will use to help it run. You can replace the PSIKey.dll file on your PC by using the steps outlined on this page:

  • Download PSIKey.dll from the Internet
  • Save the PSIKey.dll file onto your computer’s hard drive
  • Browse to c:\Windows\System32
  • Locate the current PSIKey.dll on your system
  • Rename the current PSIKey.dll to PSIKeyBACKUP.dll
  • Copy & paste the new PSIKey.dll into C:\Windows\System32
  • Click Start > Run (Or search ”run” on Vista & Win7)
  • Type “cmd” in the box that appears
  • Type “regsvr32 PSIkey.dll” on the black screen
  • Press Enter

Step 2 – Re-Install Protexis Software

The Protexis software can be reinstalled to help ensure that its files and settings are all working correctly. You can do this by following the steps outlined below:

  • Click Start
  • Control Panel
  • Add/Remove Programs or Uninstall for Windows 7 users
  • When the list of programs appear select Protexis and select uninstall
  • Follow the wizard
  • Restart your computer
  • Re-install Protexis software

Step 3 – Clean Out The Registry

One of the big causes of PSIKey.dll errors is through the “registry” database of your computer. This is a large database which stores vital information & settings for your PC, and is used continually to help Windows to read the files, settings & options that it needs to run. Although the registry is one of the most important parts of every Windows system, it’s continually causing a large number of problems thanks to the way it will often become corrupted and unreadable. This is the cause behind many PSIKey.dll errors, and needs to be resolved by using a reliable “registry cleaner” application.

This step is best completed by downloading RegAce System Suite, and letting it clean out any of the problems that your system may have inside.


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