Reinstall QTP without OS installation

Reinstall QTP without OS installation

1)     Go to Registry

a.     Enter REGEDIT by clicking Start;Run.

b.     Click CTRL+F.

c.         Enter QTP* and Press Enter.

d.     Delete all keys that are related to QTP.

NOTE: If you are not able to find the folders then manually go to all locations and search the folders.

2)     Delete the keys from the HKEY_local_machine in the registry

a.     Clssystem

b.     MercuryInteractive

c.      In the HKEY_CLASSES_ROOT Remove Rainbow.SentinelLM

d.     Delete the files  from your system

wlrun.ini,mercury.ini,sysprs7.dll,clauth1.dll,clauth2.dll,ls prst7.dll,lsprst7.tgz,lservrc,ssprs.dll,ssprs.tgz,tmpPrst.tgz,sysprs7.tgz

NOTE: Some of the files not available in your system. leave it and continue to next step.

3)     Uninstall QTP  from add remove programs

4)     Restart the System. Go to registry and delete Mercury interactive from two folders HKEY Current users and HKEY Local Machine

5)     Install QTP & Restart the system