How do I check my TLS settings in Microsoft edge?
Open Edge and navigate to edge://flags/. Type TLS in the search bar. Change the value of Enforce deprecation of legacy TLS versions to Disabled.
Microsoft Edge
In the Windows menu search box, type Internet options. Under Best match, click Internet Options. In the Internet Properties window, on the Advanced tab, scroll down to the Security section. Check the User TLS 1.2 checkbox.
1. Click on: Start -> Control Panel -> Internet Options 2. Click on the Advanced tab 3. Scroll to the bottom and check the TLS version described in steps 3 and 4: 4.
- Open Google Chrome.
- Click Alt F and select Settings.
- Scroll down and select Show advanced settings...
- Scroll down to the Network section and click on Change proxy settings...
- Select the Advanced tab.
- Scroll down to Security category, manually check the option boxes for Use TLS 1.0,Use TLS 1.1 and Use TLS 1.2.
- Type inetcpl. cpl in Run and press Enter.
- In Internet Properties, go to the Advanced tab and scroll down to the very bottom. Check the box next to Use TLS 1.3.
- Click on Apply and Ok. Reboot your computer for the changes to take effect.
- Open Google Chrome.
- Click Alt F and select Settings.
- Scroll down and select Show advanced settings...
- Scroll down to the Network section and click on Change proxy settings...
- Select the Advanced tab.
- Scroll down to Security category, manually check the option box for Use TLS 1.1 and Use TLS 1.2.
- Click OK.
- Check Microsoft update 'kb3140245' is installed.
- Check if the below registry key contains the value '0x00000A00' or '0x00000800': ...
- If it is a 64 bit machine, check 'Wow6432Node' path also:
- Different ways to check TLS version your instance is using:
- 1) Curl command:
- A) TLS1.0 --> curl -v -s --tlsv1.0 https://<instance-name>.service-now.com/stats.do -o /dev/null/ 2>&1.
- B) TLS1.1 --> curl -v -s --tlsv1.1 https://<instance-name>.service-now.com/stats.do -o /dev/null/ 2>&1.
Transport Layer Security (TLS) is the successor protocol to SSL. TLS is an improved version of SSL. It works in much the same way as the SSL, using encryption to protect the transfer of data and information. The two terms are often used interchangeably in the industry although SSL is still widely used.
On the Advanced tab, scroll down the list of options in the Settings section and make sure the Use TLS 1.2 checkbox has a checkmark in it, shown circled below. If the checkbox is empty, click inside this checkbox to enable it. 6. Click the OK button at the bottom of the Internet Options window.
Does Edge use TLS?
All major browsers (including Firefox, Chrome, Safari, Internet Explorer and Edge Legacy) have publicly committed to require TLS version 1.2 or later by default starting in 2020.
- Open Microsoft Edge.
- Click on Settings.
- Click on System.
- Click on Open your computer's proxy settings.
- In the search bar, type Internet options and press Enter.
- Select the Advanced tab.
- Scroll down to Security category and tick the box for Use TLS 1.2.
- Click OK.

- Different ways to check TLS version your instance is using:
- 1) Curl command:
- A) TLS1.0 --> curl -v -s --tlsv1.0 https://<instance-name>.service-now.com/stats.do -o /dev/null/ 2>&1.
- B) TLS1.1 --> curl -v -s --tlsv1.1 https://<instance-name>.service-now.com/stats.do -o /dev/null/ 2>&1.