Some programs affected by Vista SP1

[SUBMAN1]

Just the short list of the more common apps that Vista's SP1 breaks:

PROGRAMS HIT BY SP1
BitDefender AV
Fujitsu Shock Sensor
Jiangmin KV Antivirus 10
Jiangmin KV Antivirus 2008
Zone Alarm Security Suite
Iron Speed Designer
Xheo Licensing
Free Allegiance
NYT Reader
Rising Personal Firewall
Novell ZCM Agent

[JSLTIGER]

None of which I've used, which is why I like SP1.