I can't have FeedReader MySQL started.
It throwing exception 0xc0000005 all the time.
Have tried .exe from 2008-05-13 with the same results.

"original" 3.13
caused exception C0000005 at address 006FBB14 (Base: 400000)

Registers:
EAX=00000000 EBX=0040440A ECX=011CE45C EDX=008425CC ESI=00000000
EDI=0012FF2C EBP=0012ED3C ESP=0012ED28 EIP=006FBB14 FLAGS=00210246
CS=001B DS=0023 SS=0023 ES=0023 FS=003B GS=0000
FPU stack:
0000C40120F377E59E21 F49800165BC0000000CC 05100000000100000011
000000000016C40120F3 F3340000001600000016 F49800000000000000CC
00000004051000000011 20F377E598A20012F300 SW=0000 CW=137F

.exe from 2008-05-13
caused exception C0000005 at address 00700E5C (Base: 400000)

Registers:
EAX=00000000 EBX=0040440A ECX=011CE45C EDX=008485CC ESI=00000000
EDI=0012FF2C EBP=0012ED3C ESP=0012ED28 EIP=00700E5C FLAGS=00210246
CS=001B DS=0023 SS=0023 ES=0023 FS=003B GS=0000
FPU stack:
40048000000000000000 00007CE8F27C001214C4 37CA0012174000000000
0E7B0012174070A94176 BDF40012152C70A941AA BDF40012154870A9413F
14C40000000000140B98 1630C000000400121724 SW=0000 CW=137F

I can send you complete crashlogs if you want.

P.S.
And just to notify - there are absolutely no VersionInfo for any file in installation folder. Looks very... nude. If not suspicious.