An SSL certificate warning may prevent you from opening the PowerupStack website or using the panel. If the warning says that the certificate has expired, antivirus software that inspects secure connections is often the cause.
Check your device's date and time
Before changing any security settings, confirm that your device's date, time, and time zone are correct. An incorrect system clock can make a valid certificate appear expired.
Check your antivirus software
Some third-party antivirus software uses a feature called SSL inspection, HTTPS scanning, encrypted connection scanning, or web protection. This feature intercepts secure connections so the antivirus can inspect them, but it can sometimes show an incorrect certificate or report that a valid certificate has expired.
Open your antivirus settings and look for one of these features. If it is enabled, either:
- Temporarily disable only the SSL or HTTPS inspection feature and try PowerupStack again.
- Add
www.powerupstack.comandapi.powerupstack.netto the antivirus feature's exclusions, then reload the website.
Do not disable all antivirus protection. The exact setting name and exclusion process depend on the antivirus product, so consult its documentation if you cannot find them.
Try another browser
Open PowerupStack in another browser on the same device. If every browser shows the same warning, the problem is more likely to be caused by antivirus software or a device-wide network setting. If only one browser is affected, update that browser, restart it, and try again.
Try another device or network
Try opening PowerupStack on another device or through a different network. For example, disconnect a phone from Wi-Fi and use cellular data, or connect your computer through a mobile hotspot.
If PowerupStack works on the other device or network, the certificate warning is likely caused by software or network settings on the original device or connection. If the warning appears everywhere, note each device and network you tested when contacting support.
Consider Microsoft Defender on Windows
For most Windows users, the built-in Microsoft Defender provides strong protection and avoids many compatibility problems caused by third-party antivirus software. If your current antivirus repeatedly interferes with secure websites, consider removing it and using Microsoft Defender instead.
Contact support
If the certificate warning continues, contact PowerupStack support and include:
- The name and version of your antivirus software.
- The affected browser or browsers.
- Whether the warning still says that the certificate has expired.
- A screenshot of the complete warning, including the certificate error code if one is shown.
Do not proceed past the browser warning while the cause is unknown. Support can use these details to identify whether the certificate shown to your device is being replaced or blocked locally.