What have you tried so far? What is the error you are getting with your code? If you provide your code that is not doing what you need, the volunteers here can try to help sort out the problem.
Hi I need an regular expression which does not contains the following characters \ / : * ? " < > |
dear please study the problem first your self then go to any forum for query. And put your work along with your post for better understanding. There is alot of material available on regular expression for reference just go through this link
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