cs:source has been crashing

[Victorious]

ever since 9/23 (when DOD:S came out) my source keeps crashing ive tryed directx9c, ive tryed reinstalling hl2/cs:s any other idea's

 

[Beerdude26]

Troubleshooting guides :
Link 1
Link 2
Link 3

If that doesn't help, try validating :
steam://validate/220 - HL2
steam://validate/240 - CS:S

If that still doesn't work, post your system specifications (Tutorial is located here)