Validate FileUpload Control using RegularExpressionValidator in ASP.Net

Here Mudassar Khan has explained how to validate FileUpload Control using Regular Expression and RegularExpressionValidator in ASP.Net.

The validation will perform required validation and will also validate the selected file using File extension in ASP.Net.

Chapters:
00:00 Introduction
00:15 Adding FileUpload Control
00:27 Adding RequiredFieldValidator
00:55 Adding RegularExpressionValidator
01:41 Adding Button
01:53 Demo

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