Thank you @Gijs, resulting STR: 1. With Nightly <= 06.22, in address bar, input: a. ms-msdt:foo ->> opens confirmation dialog or win searches b. search:foo ->> opens confirmation dialog or win searches c. search-ms:foo ->> opens confirmation dialog or win searches 2. Upgrade to the latest >= 06/23 a. ms-msdt:foo ->> nothing happens b. search:foo ->> nothing happens c. search-ms:foo ->> nothing happens 3. Go about:config and enable the following: a. pref("network.protocol-handler.external.ms-msdt", true); b. pref("network.protocol-handler.external.search", true); c. pref("network.protocol-handler.external.search-ms", true); 4. In address bar input: a. ms-msdt:foo ->> opens confirmation dialog or win searches b. search:foo ->> opens confirmation dialog or win searches c. search-ms:foo ->> opens confirmation dialog or win searches Verification as follows: I. - Nightly 103 06.23 with Windows 10 version 21h2 19044.1766 - all good II. - Nightly 103 06.23 with Windows 11 22000.739 - all good III. - Nightly 103 06.23 with Windows 8 (6.2 9200) - **ms-msdt:foo still active**, opening a windows search (search and search-ms disabled as expected) IV. - Nightly 103 06.23 with Windows 7 Pro N 7601 - **ms-msdt:foo still active**, opening a windows search (search and search-ms disabled as expected) Ping @Gijs back for results III. and IV., should we spin a follow-up?
Bug 1773717 Comment 16 Edit History
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Thank you @Gijs, resulting STR: 1. With Nightly <= 06.22, in address bar, input: a. ms-msdt:foo ->> opens confirmation dialog or win searches b. search:foo ->> opens confirmation dialog or win searches c. search-ms:foo ->> opens confirmation dialog or win searches 2. Upgrade to the latest >= 06/23 a. ms-msdt:foo ->> nothing happens b. search:foo ->> nothing happens c. search-ms:foo ->> nothing happens 3. Go about:config and enable the following: a. pref("network.protocol-handler.external.ms-msdt", true); b. pref("network.protocol-handler.external.search", true); c. pref("network.protocol-handler.external.search-ms", true); 4. In address bar input: a. ms-msdt:foo ->> opens confirmation dialog or win searches b. search:foo ->> opens confirmation dialog or win searches c. search-ms:foo ->> opens confirmation dialog or win searches Verification as follows: I. - Nightly 103 06.23 with Windows 10 version 21h2 19044.1766 - all good II. - Nightly 103 06.23 with Windows 11 22000.739 - all good III. - Nightly 103 06.23 with Windows 8 (6.2 9200) - **ms-msdt:foo still active** post patch and prefs default, opening a windows search (search and search-ms disabled as expected) IV. - Nightly 103 06.23 with Windows 7 Pro N 7601 - **ms-msdt:foo still active** post patch and prefs default, opening a windows search (search and search-ms disabled as expected) Ping @Gijs back for results III. and IV., should we spin a follow-up?