I had Windows NT 4.0 with SQL Server 7.0 running for 6 years... never restarted (or patched)... This was our dev/qa server. Uptime from 1999 till October 2005.... then some fool shutdown the power to the whole dev cage....
Still remember the credentials too... sa and password Nimda
Still remember the credentials too... sa and password Nimda
No issues ever... HP hardware....