How To Fix WordPress Internal Server Error

Anyone who has used WordPress for even a small amount of time will be only too aware of the pain when you try to access it and are confronted with the dreaded 500 Internal Server Error. It normally happens either at a busy time or when you want to publish a new post.

99% of the time the problem will lay with a problem with your .htaccess file. For reasons I am unable to explain the file can become corrupt at times. Some will say this is due to some plugins but I am not 100% certain of this.
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