NzbDrone stopped working all of a sudden

I was using nzbdrone for a few months without any issues. all of a sudden nzbdrone has stopped working. It just says nzbdrone.exe has stopped working when i click more details this is what shows up

Problem signature:
Problem Event Name: InPageError
Error Status Code: c000009c
Faulting Media Type: 00000003
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

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Even when i reinstall i am getting same error.

can someone advice what to do?.

i just tried to restore a backup and I am getting this error now

Problem signature:
Problem Event Name: CLR20r3
Problem Signature 01: nzbdrone.exe
Problem Signature 02: 2.0.0.2064
Problem Signature 03: 542ae358
Problem Signature 04: System.Core
Problem Signature 05: 4.0.30319.17929
Problem Signature 06: 4ffa5c69
Problem Signature 07: 14b0
Problem Signature 08: 1b
Problem Signature 09: RML5K4UDBMA5NI04CIYRWVDHKEWFDHCV
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789

Anything in the log files? https://github.com/NzbDrone/NzbDrone/wiki/Log-Files

A quick google search on InPageError yielded this: http://stackoverflow.com/questions/20335435/how-do-i-fix-inpageerror-crash-in-visual-studio-2010 (TL/DR: check your hard drive).