diff --git a/Offline.md b/Offline.md
index 6bdcdbf..e304048 100644
--- a/Offline.md
+++ b/Offline.md
@@ -40,23 +40,35 @@ Then Wekan will be at http://192.168.0.100:2000/sign-in
 
 ## WeKan Updates
 
-1. If there is newer MongoDB and Node.js version mentioned at https://wekan.github.io , in your current version you can use mongodump to backup database like this:
+1. Updating only WeKan. Not updating Node.js and MongoDB.
+
+1.1. Make backup, look at steps 2.1. and 2.2 below.
+
+1.2. Download newest WeKan bundle .zip file from https://github.com/wekan/wekan/releases
+
+1.3. Replace old bundle with new from that .zip file.
+
+1.4. Start WeKan with `start-wekan.sh`
+
+2. If it does not work, you maybe need to update Node.js and MongoDB.
+
+2.1. Backup part 1/2. Try mongodump to backup database like this command. If mongodump command does not exist, download MongoDB Tools from https://www.mongodb.com/try/download/database-tools . Make backup:
 ```
 mongodump
 ```
-at https://github.com/wekan/wekan/wiki/Backup . Mongodump command is at MongoDB Tools and MongoDB Shell that can be downloaded from mongodb.com . Backup is in directory `dump`.
+Backup will be is in directory `dump`. More info at https://github.com/wekan/wekan/wiki/Backup
 
-2. If there is files at `WRITABLE_PATH` directory mentioned at `start-wekan.bat` of https://github.com/wekan/wekan , also backup those.
+2.2. Backup part 2/2. If there is files at `WRITABLE_PATH` directory mentioned at `start-wekan.bat` of https://github.com/wekan/wekan , also backup those. For example, if there is `WRITABLE_PATH=..`, it means previous directory. So when WeKan is started with `node main.js` in bundle directory, it may create in previous directory (where is bundle) directory `files`, where is subdirectories like `files\attachments`, `files\avatars` or similar. 
 
-3. Then download newest WeKan bundle .zip file from https://github.com/wekan/wekan/releases
+2.3. Check required compatible version of Node.js from https://wekan.github.io `Install WeKan ® Server` section and Download that version node.exe for Windows 64bit from https://nodejs.org/dist/
 
-4. Replace old bundle with new from that .zip file.
+2.4. Check required compatible version of MongoDB from https://wekan.github.io `Install WeKan ® Server` section and Download that version Windows MongoDB .msi installer from https://www.mongodb.com/try/download/community
 
-5. Remove old Node.js and MongoDB (at Windows, Control Panel / Add Remove Programs)
+2.5. Remove old Node.js and MongoDB (at Windows, Control Panel / Add Remove Programs).
 
-6. Install newest Node.js and MongoDB version that is mentioned at https://wekan.github.com , also remove and install newest MongoDB tools and MongoDB Shell from mongodb.com
+2.6. Install newest Node.js and MongoDB.
 
-7. Restore database with mongorestore, like this:
+2.7. Restore database with mongorestore, like this:
 ```
 mongorestore --drop
 ```
@@ -64,9 +76,9 @@ If there are errors, try this instead:
 ```
 mongorestore --drop --noIndexRestore
 ```
-8. Start wekan with `start-wekan.bat`
+2.8. Start wekan with `start-wekan.bat`
 
-9. If WeKan does not start with your old start-wekan.bat, download newest [start-wekan.bat](https://raw.githubusercontent.com/wekan/wekan/master/start-wekan.bat) and look are there differences to your old start-wekan.bat . For example, with this command, could work on WSL or PowerShell or Linux or after installing git:
+2.9. If WeKan does not start with your old start-wekan.bat, download newest [start-wekan.bat](https://raw.githubusercontent.com/wekan/wekan/master/start-wekan.bat) and look are there differences to your old start-wekan.bat . For example, with this command, could work on WSL or PowerShell or Linux or after installing git:
 ```
 diff old-start-wekan.bat start-wekan.bat
 ```