diff --git a/build/exe/doliwamp/mysqlinitpassword.bat.install b/build/exe/doliwamp/mysqlinitpassword.bat.install
index 534da066ebfbba87d920cc34067ac3938f835a41..6b7c2fe899b0cab6a00c587d097736b6a61f2c1f 100644
--- a/build/exe/doliwamp/mysqlinitpassword.bat.install
+++ b/build/exe/doliwamp/mysqlinitpassword.bat.install
@@ -10,12 +10,14 @@ REM GRANT ALL ON *.* TO login@localhost IDENTIFIED BY "newpassword"
 REM echo ---- Show content of script mysqlinitpassword before running it >> doliwamp.log 2>>&1
 REM type .\mysqlinitpassword.bat >> doliwamp.log 2>>&1 
 
-sleep 3
-REM sleep 20
+REM Wait the mysql init by first startup is ok
+REM sleep is not a windows command
+REM sleep 5
+ping 1.1.1.1 -n 1 -w 5000 > nul
 
 echo ---- Execute mysqlinitpassword.bat to init mysql password >> doliwamp.log 2>>&1
 echo For a first installation, if an error is shown here, rerun the script manually. >> doliwamp.log 2>>&1
-echo For an update, you will get an "Acces denied" error, ignore this error. >> doliwamp.log 2>>&1
+echo For an update, you will get an "Access denied" error, ignore this error. >> doliwamp.log 2>>&1
 .\bin\mysql\mysqlWAMPMYSQLVERSION\bin\mysqladmin -v -w6 -P WAMPMYSQLPORT -u root password WAMPMYSQLNEWPASSWORD >> doliwamp.log 2>>&1
 
 echo ---- End script >> doliwamp.log 2>>&1
diff --git a/build/exe/doliwamp/startdoliwamp.bat b/build/exe/doliwamp/startdoliwamp.bat
index a51891a6d01ab5548017d7db57e0257867b8775e..d6842c560107c5559e2094fe5a75370d349c07e7 100644
--- a/build/exe/doliwamp/startdoliwamp.bat
+++ b/build/exe/doliwamp/startdoliwamp.bat
@@ -13,4 +13,6 @@ NET START doliwampmysqld >> doliwamp.log 2>>&1
 echo Please wait...
 echo ---- End script >> doliwamp.log 2>>&1
 
-sleep 1
+REM sleep is not a Windows commande
+REM sleep 1
+ping 1.1.1.1 -n 1 -w 1000 > nul
\ No newline at end of file
diff --git a/build/exe/doliwamp/stopdoliwamp.bat b/build/exe/doliwamp/stopdoliwamp.bat
index dd4c29a6a39fb5f15d95cd29415056a8e5369e93..e4d2ce07c294356edd190fa26ec32f198e6ba704 100644
--- a/build/exe/doliwamp/stopdoliwamp.bat
+++ b/build/exe/doliwamp/stopdoliwamp.bat
@@ -13,4 +13,6 @@ NET STOP doliwampmysqld
 echo Please wait...
 echo ---- End script >> doliwamp.log 2>>&1
 
-sleep 1
\ No newline at end of file
+REM sleep is not a Windows command
+REM sleep 1
+ping 1.1.1.1 -n 1 -w 1000 > nul
\ No newline at end of file