Archive Files - Safe To Delete?

I'd just like to be sure whether it's safe to manually delete certain files that Bitdefender wouldn't. The results are below.

Remaining issues:Object Name Threat Name Final Status

C:\Documents and Settings\winxp\Local Settings\Temp\TempJ.exe=](NSIS o)=]lzma_solid_nsis0001 Adware.Boran.XSZ Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0020 Adware.CDN Delete Failed (file was in an archive)

C:\Documents and Settings\winxp\Local Settings\Temp\TempA.exe=](NSIS o)=]lzma_solid_nsis0000 Adware.Cinmus.XY Delete Failed (file was in an archive)

C:\Documents and Settings\winxp\Local Settings\Temp\TempA.exe=](NSIS o)=]lzma_solid_nsis0002=](NSIS o)=]lzma_nsis0000 Adware.Cinmus.XY Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0015 Application.Cnsmin.A Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0018 Application.Cnsmin.B Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0016 Application.Cnsmin.C Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0017 Application.Cnsmin.C Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0019 Application.Cnsmin.D Delete Failed (file was in an archive)

C:\WINDOWS\Installer\83ab59.msi=](Embedded EXE)=](Embedded EXE r)=]wise0012 Application.Cnsmin.J Delete Failed (file was in an archive)

C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\IH4PO7I1\116945ca4a0[1].jpg=](Embedded EXE g) Trojan.Generic.74182 Delete Failed (file was in an archive)