every time i run disc cleanup i have approximately 83,000kb of compress old files,i try to clean these and screen appears to be doing that but if i run disc cleanup again all compress old files are stilll there ?????????????

,any suggestions...
every time i run disc cleanup i have approximately 83,000kb of compress old files,i try to clean these and screen appears to be doing that but if i run disc cleanup again all compress old files are stilll there ?????????????

,any suggestions greatly appreciated guys