nod32 log result

I was wondering if u can explain what in means by upack error in tds and wormguard, as i have never seen this before until todays scan.
I do know about the other entries, but not tds and wormguard entry.

Scan performed at: 08/03/2004 14:27:59
Scanning Log
NOD32 version 1.656 (2004030 NT
Operating memory - is OK

date: 8.3.2004 time: 14:28:03
Scanned disks, directories and files: C:
C:\hiberfil.sys - error opening (file locked) [4]
C:\pagefile.sys - error opening (file locked) [4]
C:\Documents and Settings\All Users\Application Data\Spybot - Search & Destroy\Recovery\InternetExplorer.zip »ZIP »sbRecovery.ini - error - the file is password-protected
C:\Program Files\TDS3\dcsfps.dll »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Plug\lanscan.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Plug\nbsrvem.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Plug\shares.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Plug\smtp.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Plug\tcpinsp.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Sys\execprot.exe »PECompact v1.68 - unpack error
C:\Program Files\TDS3\Ext.Sys\tcp_list.exe »PECompact v1.68 - unpack error
C:\WINDOWS\system32\drivers\procguard.sys - error opening [4]
C:\Wormguard\wguninst.dll »PECompact v1.67 - unpack error
number of files scanned: 26519
number of viruses found: 0
time of completion: 14:39:48 total scanning time: 705 sec (00:11:45)

Notes:
[4] File cannot be open. It is being exclusively used by another application or operating system.


THANKS

The Mul