start>serch
Enter regedit and press enter to open the Windows Registry Editor.
Navigate to
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNScache\Parameters
Right click on the white space on the right and add four DWORD values:
CacheHashTableBucketSize
CacheHashTableSize
MaxCacheEntryTtlLimit
MaxSOACacheEntryTtlLimit
Ideal value settings could be as follows:(in Haxadacimal)
CacheHashTableBucketSize – up to 1
CacheHashTableSize – up to 384
MaxCacheEntryTtlLimit – up to 64000
MaxSOACacheEntryTtlLimit – up to 301
