Recently, a few Blogger blog owners are looking at their blogs and wondering Where is my Navbar? or Why don't I have a "Sign In" ("Sign Out") link, at the top of the page? When investigating further, they may discover that none of the blogs, that they view, shows the Navbar. And, they did not intentionally make any template changes, to their blog, to hide the navbar . Many of these people, later investigating the problem in Blogger Help, learn that their browser, or another anti malware product, is blocking the navbar as suspicious code. This is another example of improperly configured layered security , planned to protect our computers. If you are observing the lack of the navbar on your computer, and you request help in Blogger Help, please help us to help you better, and provide details. What browser ( name and version - and precision matters) are you using? What add-ons are installed, in the browser (completeness matters)? What anti malware product...