diff --git a/_posts/2015-09-25-running-from-source-code.md b/_posts/2015-09-25-running-from-source-code.md
index ed03100..d982183 100644
--- a/_posts/2015-09-25-running-from-source-code.md
+++ b/_posts/2015-09-25-running-from-source-code.md
@@ -24,7 +24,7 @@ On Microsoft Windows to replicate the environment used for publishing official r
 install the special 32-bit build of Python, PyGObject, and GTK. Like vanilla Python,
 the special build uses the MSVC compiler. It is built using the vcpkg package manager.
 
-Follow the installation steps in [appveyor.yml](https://github.com/bleachbit/bleachbit/blob/master/appveyor.yml),
+Follow the installation steps in [build_and_test.yaml](https://github.com/bleachbit/bleachbit/blob/master/.github/workflows/build_and_test.yaml),
 which installs a [prebuilt environment from pygtkwin](https://github.com/bleachbit/pygtkwin). (You do not need
 to build it yourself.)
 
@@ -66,7 +66,7 @@ tar xvjf bleachbit-5.0.2.tar.bz2
 cd bleachbit-5.0.2
 ```
 
-On Windows unpack the tarball with [7-Zip](http://www.7-zip.org/) or similar application.
+On Windows unpack the tarball with [7-Zip](https://www.7-zip.org/) or similar application.
 
 ### Git
 
diff --git a/_posts/2018-05-12-audit.md b/_posts/2018-05-12-audit.md
index 035a397..022538b 100644
--- a/_posts/2018-05-12-audit.md
+++ b/_posts/2018-05-12-audit.md
@@ -24,7 +24,7 @@ These steps "exercise" the browser to use all its functionality.
 1. Start Google Chrome.
 1. Enable Chrome Sync.
 1. Go to Google Search, and search for a [string of random characters](https://www.random.org/strings/?num=10&len=8&digits=on&upperalpha=on&loweralpha=on&unique=off&format=plain&rnd=new). Make a note of this string for a step below.
-1. On the [Evercookie](https://samy.pl/evercookie/) page, open the Chrome site preferences. Enable Flash, Location, and other site-specific preferences.
+1. On the [Evercookie](https://sa.my/evercookie/) page, open the Chrome site preferences. Enable Flash, Location, and other site-specific preferences.
 1. Create an Evercookie.
 1. Download a file from any site, and make a note of the filename and download URL.
 1. Run Service Workers ([demo](https://googlechrome.github.io/samples/service-worker/basic/)).
diff --git a/_posts/2021-04-17-testing.md b/_posts/2021-04-17-testing.md
index fe3b851..0041ea7 100644
--- a/_posts/2021-04-17-testing.md
+++ b/_posts/2021-04-17-testing.md
@@ -34,8 +34,8 @@ or [latest stable release](https://www.bleachbit.org/download).
 
 Testing is needed on all supported platforms with latest versions of
 applications. In some cases it helps to test old versions of software
-(such as Google Chrome), so start with [FileHippo](http://www.filehippo.com)
-and [the Browser Archive](http://browsers.evolt.org/).
+(such as Google Chrome), so start with [FileHippo](https://filehippo.com/)
+and [the Browser Archive](https://browsers.evolt.org/).
 
 Test with popular antivirus and security software such as Norton, AVG,
 McAfee, Avast, and Bit Defender. Sometimes antivirus software has
diff --git a/index.md b/index.md
index 71f0650..8ea2914 100644
--- a/index.md
+++ b/index.md
@@ -32,7 +32,7 @@ BleachBit supports advanced features including:
 
 Use the navigation on the left to browse the documentation. If you're new to BleachBit, we recommend starting with:
 
-1. [Download BleachBit](https://www.bleachbit.org/download/)
+1. [Download BleachBit](https://www.bleachbit.org/download)
 1. [Install on Windows]({% link _posts/2015-09-30-install-on-windows.md %}) or [Linux]({% link _posts/2015-09-30-install-on-linux.md %})
 1. [Configure preferences]({% link _posts/2015-09-25-preferences.md %})
 1. [General usage]({% link _posts/2015-09-25-general-usage.md %})