- It might seem simple, but quickly restarting your computer and router can often resolve temporary glitches.
- Built-up cache data can cause issues. Clear Roblox’s cache to give it a fresh start.
- If none of the above works, try reinstalling Roblox. This will ensure you have the latest files and fixes.
Preliminary Fixes
- Check internet stability : An unstable or weak connection can interrupt communication between your device and Roblox servers, causing access issues. Ensure your network is reliable and consistent through online speed tests.
- Check if Roblox is down : To check if Roblox is down, visit the official Roblox status page for real-time updates on the platform’s operational status. Additionally, check social media platforms and community forums, where users often report widespread outages.
- Disable VPN : VPNs can change your IP address to one that Roblox’s servers might not recognize or could flag as suspicious. This can lead to denied access or blocked services.
- Add Roblox to your firewall’s whitelist : This ensures your firewall does not block Roblox’s necessary connections, allowing the game to run smoothly. One effective method is to add Roblox to your firewall’s whitelist.
- Contact Roblox Support : If troubleshooting steps haven’t resolved the issue, contacting Roblox Support can be helpful.
Fix 1: Remove Roblox Cache on Windows and Android
Like every application, Roblox stores a cache to load certain features faster. However, these cache files can corrupt over time and cause issues such as Roblox authentication error 403.
On Windows
Step 1: Open the Run application using Start or the Windows + R key.
Step 2: Type the following and hit OK .
%localappdata%

Step 3: Search and open the Roblox folder and delete the contents inside the folder.
On Android
The steps and option names differ based on the device you use. However, these steps will still give you an idea of what to do.
Step 1: Tap and hold the Roblox icon from the home screen or app drawer. After that, tap the App icon .
Step 2: Choose Storage & cache .

Step 3: Tap Clear cache .

Fix 2: Log Out and Log in to Roblox
When you log out from Roblox, it will also clear any temporary files associated with it.
Step 2: Scroll down and click Log out . When asked, click Log Out again to confirm.

Once you log out, enter your credentials and tap login .
Fix 3: Restart System
Restarting your system will clear all the cache files, including the ones causing any issues. We already have a detailed guide on how to restart a Windows system . As for other devices, follow the steps mentioned below:
Restart Mac
Step 1: Click the Apple logo at the top right.
Step 2: Click Restart > choose Restart again to confirm.

Restart iPhone
The steps to restart your iPhone might vary depending on the model you use. You can follow the steps mentioned here based on your iPhone (Face ID vs. Touch ID).
Step 1: Turn off your device by following the below steps:
- For iPhone SE 1st Gen and 5 series: Long-press the top button.
- For iPhone 6 series and later with home button: Long-press the side button.
- For iPhone X and later with Face ID: Long-press the power and any volume buttons simultaneously.
Step 2: When a slider appears, drag it till the end to shut down.
Step 3: Once done, long-press the power button until the Apple logo appears.

Restart Android
Depending on the Android Devices, the steps may vary.
Step 1: Invoke the power menu and follow the steps that work for your device:
- Press and hold the power button. If it invokes Google Assistant, you need to follow the next method.
- Press and hold the power and Volume up/down buttons simultaneously.
Step 2: Choose Restart and tap Restart again to confirm.

Fix 4: Make the Registry Edit on Windows
Step 1: Open regedit using Start of Search. Click Yes to give permission.

Step 2: Right-click HKEY_CURRENT_USER folder and choose Permissions .

Step 3: Choose Full Control > click Apply . Once you make the changes, click OK to confirm.

Repeat the same for the HKEY_LOCAL_MACHINE_SOFTWARE folder.
Fix 5: Reinstall Roblox
Besides the fixes mentioned, you can also reinstall Roblox. Uninstalling and reinstalling the application will clear the app data, including those causing the error on Roblox. You can follow our detailed guide to uninstall an app on Window , Mac, or iPhone to remove Roblox.
As for Android users, follow these steps:
Step 1: Open Roblox on Play Store > tap Uninstall .
Step 2: Tap Uninstall to confirm.

Once you uninstall the app, you can install Roblox using the link based on your device.
There you go. You have successfully dealt with Roblox error code 403. Remember not to violate any of Roblox’s rules and policies to get banned.
Was this helpful?
- Set the connected printer as default from Windows Settings > Bluetooth & devices > Printers & scanners > Set as default, and retry printing your file.
- Rollback the recently installed Windows Update from Settings > Windows Update > Update history > Uninstall updates.
Basic Fixes
- Reconnect printer : If you’re using a wired printer, its loose USB connection to your PC may result in ‘Printer not activated (Error Code 30)’. Replug the printer and replace its cable if it is worn out.
- Update the USB drivers : Obsolete USB drivers can create printer connectivity issues. Head to the Device Manager app, expand ‘Universal Serial Bus controllers’, right-click the buggy USB port, and select Update driver.
- Use the HP Smart app to connect the printer : If your Windows 11 PC doesn’t detect your HP printer , install the HP Smart app from the Microsoft Store, and use it to configure printer settings.
- Update Windows : Press the Windows + I shortcut to open Settings, select Windows Update from the left sidebar, and install available system updates.
Fix 1: Set the Connected Printer as Default
If your preferred printer isn’t set as default, you may run into the ‘Printer not activated, error code-30’ issue on Windows. Ensure your printer has adequate paper and ink and use the following steps to set it as a default printer:
Step 1: Open Windows Settings using the Windows + I shortcut, select Bluetooth & devices from the left sidebar, and click Printers & scanners .

Step 2: Select your preferred office or home printer.

Step 3: Ensure the Printer status isn’t Offline and click Set as default to assign it as a default printer for all printing operations.
Tip: If the Printer status is labeled ‘Offline’, check its power source and try reconnecting it to your PC.

Fix 2: Reinstall Printer Drivers
Corrupt printer drivers can cause unusual printing errors. To fix this, first remove the printer from Windows Settings > Bluetooth & devices > Printers & scanners, and re-plug the printer. Then, reinstall the printer drivers using the Device Manager app to restore normalcy.
Step 1: Press the Windows + X shortcut to open the Power User Menu, and select Device Manager .

Step 2: Expand Software devices , right-click your printer, and select Uninstall device . Restart your PC and let Windows 11 automatically install compatible printer drivers.

Fix 3: Run the Printer Troubleshooter
Do you still face the ‘Printer not activated (Error Code 30)’ message while printing a PDF on Windows 11? Running the in-built printer troubleshooter should fix it in no time.
Step 1: Select Printers & scanners under Windows settings (check the above steps), and click your connected printer.

Step 2: Select Run the troubleshooter and wait a few seconds to let it resolve the issue.

Fix 4: Tweak Permission Settings on a Program
If you face the ‘Printer not activated, error code-30’ in a specific app, give it full control over your PC to print files and documents seamlessly.
Step 1: Right-click the app icon and select Show more options .

Step 2: Select Properties from the right-click context menu to open it.

Step 3: Open the Security tab and click Edit .

Step 4: Enable the Allow checkmark beside Full control and click Apply followed by OK to save changes.

Fix 5: Rollback the Recent Windows Update
Lastly, a buggy Windows Update can malfunction your connected printer showing the ‘Printer not activated (Error Code 30)’ message while initiating a new print. To fix it, rollback the recent Windows Update using these easy steps:
Step 1: Press the Windows key, search Uninstall updates , and click it to open the system settings.

Step 2: Locate the recently installed Windows Update using the ‘Installed on’ timestamp, and click Uninstall to remove it. Select Uninstall when prompted to confirm the action.
