error message 5...to start

first I apologise if I am not posting in the right thread but I do not know what else to do .. for the last week I am having quite a few problem 1)my game "air conflict gets an error 5 ".I uninstalled it and reinstalled ..still the same …still the smae 2)when I want to open a download to install it it goes through the motion then I get the message same as theis one for instance for Air conflicts "cannot execute :C\Users|French~1\AppData\local\Temp\RAR$EX00.860 \AirConflictsEngkishPatchv1.43. or for example if I want to install Registry Patrol I get this message "set up cannot write to the destination file:C\Windows\system32\absolutHttp.dll." If I want to unstall Winrar I get this message "Window cannot access the specified device,path or file.You may not have the appropriate permission to access them" for Registry mechanic I get this one ;"set up: unable to executefile:regsvr32.exe .Create process failed. code 5. access id denied" I an using window vista home premuim and have the UAC turn off can anybody help please thank you very much

Good Afternoon,

[external image: Posted Image] to WTT,

Please go to this link and follow through as advised by LDTate.

kind regards,