HttpSendRequest failed: HRESULT 0x80072efd error is usually the result of Roblox having difficulty communicating certain bits of information with our servers. Firewall: This is very frequently a firewall problem, though it can be (in very few cases) the result of a low-bandwidth connection or a inconsistent wireless connection.
To get rid of the error, you can try the methods below:
Why These Can Happen
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When you attempt to access a website, you may sometimes instead receive a "Bad Request" error message where the website content should have loaded. This error often contains the number "400" and may include additional text, such as "Your browser sent a request that this server could not understand.
What to DoMake Sure You're Using a Supported Browser. ... Check Your Browser's Security Settings. ... Check Wireless Connection. ... Remove/Disable Any Ad-Blocker Browser Add-Ons. ... Make Sure the Appropriate Ports are Open. ... Configure Your Firewall and/or Router. ... Reinstall Roblox.
HTTP 504. Displayed during a web-host timeout, which can be caused by Roblox maintenance/server downtime or by a poor internet connection. An error occurred, please try again. "Error" Happens when Roblox is attempted to load on some VPNs, or when an invalid IP is used to load the website.
When you are receiving a 400 bad request error on Roblox on your gaming device, it simply means you are trying to access a page that is either down for maintenance or you have a firewall problem.
Roblox.com is UP and reachable by us.
That means you may either have poor internet connectivity or your antivirus software is stopping Roblox from launching.
To check if that’s your case, follow the steps below: 1) On your keyboard, press the Windows + R keys simultaneously to open the Run box. 2) Type or paste inetcpl.cpl and press Enter. 3) Select the Connections tab.
To disable antivirus software, simply click on the up arrow icon near the system tray, right-click on the program, and choose the option to disable or exit the program.
To reinstall Roblox, take these steps: 1) Click on the Start button in the lower left of the screen. 2) In the Search box, type programs and features. Then click Add or remove programs that appears at the top of your search list. 3) In the window that pops up, scroll down until you see Roblox.
1) On your keyboard, press the Windows + R keys simultaneously to open the Run box. 2) Type or paste cmd and press Enter. 3) At the command prompt, enter the following command, and then press Enter. When the action is complete, restart your computer and launch Roblox. If your problem persists, try the next fix below.
For further troubleshooting, you might need to temporarily disable Windows firewall in case it’s blocking your game from accessing the internet or launching: 1) On your keyboard, press the Windows + R keys simultaneously to open the Run dialog box. 2) Type or paste control firewall.cpl and click OK.
Players may experience issues on both the Roblox website and the Roblox game launcher. Having trouble with issues that aren't related to this list? We also have a guide on How to check Roblox server status with methods to quickly check if your Roblox issues are related to your home connection, or if downtime occurs worldwide.
Check out these error codes for all issues related to Roblox games and the game launcher.