To fix run time error follow the steps below
1. Click Start-Run
2. Type in regsvr32 c:\windows\system32\dllfile Download Repair tools
3. Re-start your computer
If you can not find the specific file on you computer, you should download it from the Internet and locate it to the right place.
To fix Runtime error 450, you also can try to run free registry scan for your computer. In my opinion, it is the most important step for you to fix Runtime error 450 and avoid other runtime errors effectively. There are various registry repair tools available on the Internet that scan, analyze, and fix your computer. Besides fixing your Runtime error 450, these tools will remove any registry errors, invalid shortcuts, duplicate files and repair DLL files. Eventually, you computer will be free from system error messages and sluggish performance. What you need to do is to fix Runtime error 450 as well as other registry errors to prevent your registry from total corruption.
Note :- If you continue to run this damaged system and don’t fix Run-time Error, this potential risk will bring you more troubles, Even system crash.