Dear Bob,
Many thanks for your help. It worked perfectly!
Bill
PS: Perhaps you can advise what I should do about the following email messages that I have been receiving for the past few weeks:
LibClamAV Warning: Multipart MIME message contains no boundaries
LibClamAV Warning: Ignoring empty field in "X-UIDL: b&1"!6!O!!T4h!!B4R!!Status: ROX-color: "
LibClamAV Warning: Ignoring empty field in "X-UIDL: b&1"!6!O!!T4h!!B4R!!Status: ROX-color: "
LibClamAV Warning: Ignoring empty field in "X-UIDL: b&1"!6!O!!T4h!!B4R!!Status: ROX-color: "
----------- SCAN SUMMARY -----------
Known viruses: 65197
Engine version: 0.88.2
Scanned directories: 12204
Scanned files: 25136
Infected files: 0
Data scanned: 911.32 MB
Time: 376.092 sec (6 m 16 s)