Generate Machine Key:

If you sick of getting this error:

Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.

Maybe it is time to specify a machine key... just paste this into your web.config file inside the <system.web> tag.

.net2.0
<machineKey validationKey="A9AE988FFF93EF6C24E3B447CB40385F9A166BA5B5625E928D8A032DFCCA380C5E2D9974BF011D8B87A9BAF175D84A84066B3500F620DC0902AF18686EB1139D" decryptionKey="1A2A6F3714C9EA2B3F6B5AE411025FD3ECD586EE828E918391320D0D59E8EE93" validation="SHA1" decryption="AES" />
.net1.1
<machineKey validationKey="6102F9844A2B3D15AECADBA05400C4F971425A80E37ECDD957403FFAE885FA900EE6689BBBB487A37D01A685FC916A9A05C242184A89FBA19DD1E283ED718F3F" decryptionKey="7A71F7BCF0A6BC05D3D1B972F7F507C5F9302BAE9F0BD37A" validation="SHA1" />

Name:

Phone:

Email:

Your Age:

Questions/Comments:

^Top

Home

Our clients give us an Average Rating of 4.8 stars! Click here to read our customer reviews.

Remote Access and Support over the Internet with TeamViewer

Mon-Fri 9am to 6pm & Sat 10am to 3pm
http://www.betterbuilt.com/
BetterBuilt.com, LLC is a computer store in Canton, Ohio specializing in laptop & computer repair and small business networking & IT support.

Phone: (330) 493-7500
Canton Ohio Computer Repair,
Networking, and IT Professionals