How To Fix World Of WarCraft Error 121

#0 - Oct. 6, 2010, 11:18 p.m.
Blizzard Post
Hi Please I need Help with my wow this error always comes up ERROR 121 . I reinstall wow and still comes up after 5 or 6 hours. i reisntall wow to fix taht problem in teh meddle of game i dissconict and i try to open wow i get this error. i repair wow it didnt fix it as well . is only been fixed when i reinstall wow but it comes back after many hours so please i need help.
#1 - Oct. 7, 2010, 12:11 a.m.
Blizzard Post
Hello Arthaass,

Have you checked your hard drive for errors recently, and defragmented it?

http://us.blizzard.com/support/article/21144

I would also check your RAM with this memory test:

http://hcidesign.com/memtest