Skip to content

Searcharticlesvideosblogsforumsinterview questionsarticles

CSharp TV
Videos
Tech
Articles
Blogs
News
Forums
Books
Events

Article
Blog
Video
Ebook
Interview Question

Loading

Upcoming Events

23 NOV
AI Agents Conference 2026 - 3rd Edition

Latest Forum Questions

How many numbers 1 - n are divisible by a range of primes
Željko Perić11h ago8
How Are You Using AI Coding Agents (Claude Code, Copilot, etc.)
Sudarshan Hajare14h ago2
How do I open a dialog box that opens centered on the current dialog box?
Clyde Eisenbeis18h ago2
Am I missing a framework?
John Bendiksen1d ago1
What Are the Common Challenges in Web Application Testing, and How Can QA Teams Overcome Them?
Sunil Patel2d ago0
datagridview
NIKHIL Kharat3d ago0
How Are AI Agents Different from Chatbots? (2026 Breakdown)
Laura Bennett3d ago5
How to data fetch login form to order form nane email contact number
Abhishek Jagadale3d ago0
What's the Most Overrated AI Feature?
Rom C3d ago2
How to load 5000 data in Power Apps gallery
Ismail Sayyad3d ago2
What is full-stack data science, and how is it different from traditional data science?
tejasri3d ago3
LINQ and Lambda Expressions
Sangeetha S3d ago3
upload document on server in .net
sagar k5d ago3
Error converting data type nvarchar to numeric
David Godistei6d ago2
winform task
Nandini Sonawane7d ago1
Repair MS Outlook PST file issue
Chemline Dorno9d ago2
CrystalDecisions.CrystalReports.Engine
Ramco Ramco11d ago0
Which library is primarily used for numerical computing in Python?
tejasri17d ago1
Best pattern for streaming AI responses into a Blazor Server app without flooding the SignalR circuit?
Aarti Jangid18d ago0
How Can AI Data Engineering Improve Data Quality and RAG Application Performance?
Aarti Jangid19d ago0

About Us Contact Us Privacy Policy Terms Brand Guidelines Partners C# Tutorials Consultants Ideas Report A Bug FAQs Sitemap Stories CSharp TV DB Talks Web3 Universe Jumpstart Blockchain

©2026 C# Corner.

All contents are copyright of their authors.

How to prevent multiple login for same user in asp.net C#

Home
Forums
.NET

How to prevent multiple login for same user in asp.net C#

Mangesh Panchal

7yAsked Nov 12, 2019, 12:27 PM10.7k.NET

How to prevent when user alredy login in another browser or system on deferant location or pc

how can i show and prevent and show alert "You alredy loged in"

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

Sign in to answer this question

It is the same account you read, post and publish with — and you will come straight back to this page.

Sign in Create an account

Rajanikant Hawaldar7y ago
Hi Dear try this.
https://stackoverflow.com/questions/2599118/in-asp-net-site-how-to-prevent-multiple-logins-of-same-user-id
https://forums.asp.net/t/1771921.aspx?how+to+Prevent+Multiple+Concurrent+User+Logins+For+The+Same+UserName+
https://www.c-sharpcorner.com/forums/prevent-multiple-login-for-same-username-in-c-sharp
https://stackoverflow.com/questions/13245505/how-to-prevent-multiple-user-login-from-the-same-user-id-in-asp-net-using-cache
0