last night I cleaned up my video hard drive and defragmented the the hard drive. Now today I can't view any video content I receive the error below. How can I fix this problem?


Error Message:

Sonic Foundry Vegas Video 3.0
Version 3.0c (Build 138)
Exception 0xC0000005 (access violation) READ:0x0 IP:0x0
In Module 'vegas30.exe' at Address 0x0 + 0x0
Thread: GUI ID=0x36C Stack=0x12E000-0x130000
Registers:
EAX=00000000 CS=001b EIP=00000000 EFLGS=00010246
EBX=0012e858 SS=0023 ESP=0012e7bc EBP=00000000
ECX=00000000 DS=0023 ESI=00217c10 FS=0038
EDX=00000a0d ES=0023 EDI=00000000 GS=0000
Bytes at CS:EIP:
00000000: .. .. .. .. .. .. .. .. ........
00000008: .. .. .. .. .. .. .. .. ........
Stack Dump:
0012E7BC: 011D29FD 01000000 + 1D29FD (vegas30k.dll)
0012E7C0: 00217C10 00130000 + E7C10
0012E7C4: 00000001
0012E7C8: 00000000
0012E7CC: 00000000
0012E7D0: 00000000
0012E7D4: 00000000
0012E7D8: 00000000
0012E7DC: 00000000
0012E7E0: 00217C10 00130000 + E7C10
0012E7E4: 8004E000
0012E7E8: 011D2963 01000000 + 1D2963 (vegas30k.dll)
0012E7EC: 00217C10 00130000 + E7C10
0012E7F0: 00000000
0012E7F4: 0012E83C 00030000 + FE83C
0012E7F8: 00000000
> 0012E804: 77EA9D00 77E80000 + 29D00 (KERNEL32.dll)
> 0012E808: 0119C3CA 01000000 + 19C3CA (vegas30k.dll)
0012E80C: 00217C10 00130000 + E7C10
0012E810: 0022CCDA 00130000 + FCCDA
0012E814: 00000000
0012E818: 00000000
> 0012E824: 01196950 01000000 + 196950 (vegas30k.dll)
0012E828: 0022C7D0 00130000 + FC7D0
0012E82C: 00000000
0012E830: 00000000
0012E834: 00000000
> 0012E844: 011938EC 01000000 + 1938EC (vegas30k.dll)
0012E848: 0022B318 00130000 + FB318
0012E84C: 00000014
> 0012E850: 0065767C 00400000 + 25767C (vegas30.exe)
- - -
0012FFF0: 00000000
0012FFF4: 00000000
0012FFF8: 0061037A 00400000 + 21037A (vegas30.exe)
0012FFFC: 00000000