HI, after installing basic softwares, i found out that i can nolonger instal or uninstal any program. if it is web downloade,

[badstuber]

looking for solution of ending error 5 and access denied when installing or uninstalling a program

 

[hang-the-9]

What is this "basic softwares" you installed? Are you using an administrator account? Did anything you do change rights on files?