Problem Squid windows

2013/04/02 15:40:40| Starting Squid Cache version 2.7.STABLE8 for i686-pc-winnt.
..
2013/04/02 15:40:40| Running on Windows Vista
2013/04/02 15:40:40| Process ID 2660
2013/04/02 15:40:40| With 2048 file descriptors available
2013/04/02 15:40:40| With 512 CRT stdio descriptors available
2013/04/02 15:40:40| Windows sockets initialized
2013/04/02 15:40:40| Using select for the IO loop
2013/04/02 15:40:40| DNS Socket created at 0.0.0.0, port 52017, FD 4
2013/04/02 15:40:40| Adding nameserver 202.43.178.244 from squid.conf
2013/04/02 15:40:40| Adding nameserver 202.43.178.245 from squid.conf
2013/04/02 15:40:40| User-Agent logging is disabled.
2013/04/02 15:40:40| Referer logging is disabled.
2013/04/02 15:40:40| logfileOpen: opening log c:/squid/var/logs/access.log
2013/04/02 15:40:40| Unlinkd pipe opened on FD 7
2013/04/02 15:40:40| Swap maxSize 102400 + 8192 KB, estimated 8507 objects
2013/04/02 15:40:40| Target number of buckets: 425
2013/04/02 15:40:40| Using 8192 Store buckets
2013/04/02 15:40:40| Max Mem  size: 8192 KB
2013/04/02 15:40:40| Max Swap size: 102400 KB
2013/04/02 15:40:40| Local cache digest enabled; rebuild/rewrite every 3600/3600
 sec
2013/04/02 15:40:40| logfileOpen: opening log c:/squid/var/logs/store.log
2013/04/02 15:40:40| Rebuilding storage in c:/squid/var/cache (DIRTY)
2013/04/02 15:40:40| Using Least Load store dir selection
2013/04/02 15:40:40| Set Current Directory to c:/squid/var/cache
2013/04/02 15:40:40| Loaded Icons.
2013/04/02 15:40:40| Accepting proxy HTTP connections at 0.0.0.0, port 3128, FD
13.
2013/04/02 15:40:40| Accepting ICP messages at 0.0.0.0, port 3130, FD 14.
2013/04/02 15:40:40| Accepting HTCP messages on port 4827, FD 15.
2013/04/02 15:40:40| Accepting SNMP messages on port 3401, FD 16.
2013/04/02 15:40:40| Ready to serve requests.
2013/04/02 15:40:40| Done reading c:/squid/var/cache swaplog (1677 entries)
2013/04/02 15:40:40| xrename: Cannot rename c:/squid/var/cache/swap.state.new to
 c:/squid/var/cache/swap.state: (17) File exists
FATAL: storeUfsDirCloseTmpSwapLog: rename failed

abnormal program termination

>>> Solutions : Delete file swap.state from c:/squid/var/cache/swap.state; if you done remove file swap.state, you can run squid -d 1 -D