The TDS5000, TDS6000, TDS7000, and CSA7000 Series oscilloscopes all have Windows 2000 operating systems. If you are using these instruments, you need to download the patch to protect your scope from the MSBlaster worm. (Microsoft bulletin 03-026)
You can download the patch from this URL (copy and paste into your browser window):
**PATCH CANNONT BE DOWNLOADED FROM THE TEKTRONIX.COM WEBSITE**
Effective immediately, the patch will be installed on these instruments during the manufacturing process.