Dossier uninstall

bjr,voila g un pro dans le dossier windows g des fichiers uninstall qui me disent ça "c:\windows\system32\dllcache\evtgprov.dll"
DEL "c:\windows\system32\dllcache\xpsp2res.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\callcont.dll" "c:\program files\netmeeting\callcont.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\mst120.dll" "c:\program files\netmeeting\mst120.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\nmcom.dll" "c:\program files\netmeeting\nmcom.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\h323.tsp" "c:\windows\system32\h323.tsp"
COPY "C:\WINDOWS\$NtUninstallKB835732$\h323msp.dll" "c:\windows\system32\h323msp.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\ipnathlp.dll" "c:\windows\system32\ipnathlp.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\mf3216.dll" "c:\windows\system32\mf3216.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\netapi32.dll" "c:\windows\system32\netapi32.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\rtcdll.dll" "c:\windows\system32\rtcdll.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\xpsp2res.dll" "c:\windows\system32\xpsp2res.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\gdi32.dll" "c:\windows\system32\gdi32.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\lsasrv.dll" "c:\windows\system32\lsasrv.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\msasn1.dll" "c:\windows\system32\msasn1.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\msgina.dll" "c:\windows\system32\msgina.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\schannel.dll" "c:\windows\system32\schannel.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\callcont.dll" "c:\windows\system32\dllcache\callcont.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\h323.tsp" "c:\windows\system32\dllcache\h323.tsp"
COPY "C:\WINDOWS\$NtUninstallKB835732$\h323msp.dll" "c:\windows\system32\dllcache\h323msp.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\ipnathlp.dll" "c:\windows\system32\dllcache\ipnathlp.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\mf3216.dll" "c:\windows\system32\dllcache\mf3216.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\mst120.dll" "c:\windows\system32\dllcache\mst120.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\netapi32.dll" "c:\windows\system32\dllcache\netapi32.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\nmcom.dll" "c:\windows\system32\dllcache\nmcom.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\rtcdll.dll" "c:\windows\system32\dllcache\rtcdll.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\gdi32.dll" "c:\windows\system32\dllcache\gdi32.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\lsasrv.dll" "c:\windows\system32\dllcache\lsasrv.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\msasn1.dll" "c:\windows\system32\dllcache\msasn1.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\msgina.dll" "c:\windows\system32\dllcache\msgina.dll"
COPY "C:\WINDOWS\$NtUninstallKB835732$\schannel.dll" "c:\windows\system32\dllcache\schannel.dll"

est ce un virus