diff --git a/.github/issue_template.md b/.github/issue_template.md
index 6e26fbbc7..e67d3919e 100644
--- a/.github/issue_template.md
+++ b/.github/issue_template.md
@@ -5,9 +5,9 @@
 - [ ] Every platform
 
 #### What type of issue is?
-- [ ] bug or unexpected behavior;
-- [ ] crash;
-- [ ] feature request;
+- [ ] bug or unexpected behavior
+- [ ] crash
+- [ ] feature request
 - [ ] other (specify...)
 
 #### Describe your issue
@@ -16,11 +16,8 @@
 
 ####Guidelines for a good issue
 
-Please before submitting an issue, check if your issue has been already reported by someone else. In this case, do not open another issue: just add your experience in the existing issue.
-
-#####Subject
-If the issue is specific of a platform, please specify it on the subject in square brackets (example: `[MacOS] crash when opening obj`). 
-Please specify also if the issue concerns a bug, crash, or it is a feature request.
-
-#####Description
-Please be as detailed as possible. If the issue is related to a specific mesh or file, please attach it. Delete these guidelines before submitting :)
\ No newline at end of file
+Before submitting an issue: 
+- check if your issue has been already reported by someone else. In this case, do not open another issue: just add your experience in the existing issue;
+- If the issue is specific of a platform, please specify it on the subject in square brackets (example: `[MacOS] crash when opening obj`);
+- be as detailed as possible. If the issue is related to a specific mesh or file, please attach it. Make sure that the problem is reproducible; 
+- delete these guidelines before submitting :)
\ No newline at end of file
diff --git a/install/windows/resources/ExecWaitJob.nsh b/install/windows/resources/ExecWaitJob.nsh
new file mode 100644
index 000000000..4371a7fcb
--- /dev/null
+++ b/install/windows/resources/ExecWaitJob.nsh
@@ -0,0 +1,54 @@
+!ifndef ExecWaitJob_INCLUDED
+!define ExecWaitJob_INCLUDED
+
+; this macro executes a process and waits until has finished
+; example call:
+;  StrCpy $8 '"uninstall.exe"'
+;  !insertmacro ExecWaitJob r8
+;
+!macro ExecWaitJob _exec
+/*
+0=ErrChk+JOBOBJECTASSOCIATE*+PROCESS_INFO 
+1=hPort
+2=hJob
+3=ErrChk+hProcess+ioX
+4=STARTINFO+hThread+ioOLAP
+9="Stage"
+*/
+StrCpy $9 0
+System::Call 'kernel32::CreateIoCompletionPort(i -1,i0,i0,i0)i.r1'
+${IfThen} $1 != 0 ${|} IntOp $9 $9 + 1 ${|}
+System::Call 'kernel32::CreateJobObject(i0,i0)i.r2'
+${IfThen} $2 != 0 ${|} IntOp $9 $9 + 1 ${|}
+System::Call '*(i 0,i $1)i.r0'
+System::Call 'kernel32::SetInformationJobObject(i $2,i 7,i $0,i 8)i.r3'
+${IfThen} $3 != 0 ${|} IntOp $9 $9 + 1 ${|}
+System::Free $0
+System::Call '*(i,i,i,i)i.r0'
+System::Alloc 72
+pop $4
+System::Call "*$4(i 72)"
+System::Call 'kernel32::CreateProcess(i0,t ${_exec},i0,i0,i0,i 0x01000004,i0,i0,i $4,i $0)i.r3'
+${IfThen} $3 != 0 ${|} IntOp $9 $9 + 1 ${|}
+System::Free $4
+System::Call "*$0(i.r3,i.r4,i,i)"
+System::Free $0
+System::Call 'kernel32::AssignProcessToJobObject(i $2,i $3)i.r0'
+${IfThen} $0 != 0 ${|} IntOp $9 $9 + 1 ${|}
+System::Call 'kernel32::ResumeThread(i $4)i.r0'
+${IfThen} $0 != -1 ${|} IntOp $9 $9 + 1 ${|}
+System::Call 'kernel32::CloseHandle(i $3)'
+System::Call 'kernel32::CloseHandle(i $4)'
+!define __ExecWaitJob__ ExecWaitJob${__LINE__}
+${__ExecWaitJob__}ioportwait:
+System::Call 'kernel32::GetQueuedCompletionStatus(i $1,*i.r3,*i,*i.r4,i -1)i.r0'
+${IfThen} $0 = 0 ${|} StrCpy $9 0 ${|}
+${IfThen} $3 != 4 ${|} goto ${__ExecWaitJob__}ioportwait ${|}
+System::Call 'kernel32::CloseHandle(i $2)'
+System::Call 'kernel32::CloseHandle(i $1)'
+!undef __ExecWaitJob__
+${IfThen} $9 < 6 ${|} MessageBox mb_iconstop `ExecWaitJob "${_exec}" failed!` ${|}
+!macroend
+
+!endif # !ExecWaitJob_INCLUDED
+
diff --git a/install/windows/resources/FileAssociation.nsh b/install/windows/resources/FileAssociation.nsh
new file mode 100644
index 000000000..157257f1b
--- /dev/null
+++ b/install/windows/resources/FileAssociation.nsh
@@ -0,0 +1,190 @@
+/*
+_____________________________________________________________________________
+ 
+                       File Association
+_____________________________________________________________________________
+ 
+ Based on code taken from http://nsis.sourceforge.net/File_Association 
+ 
+ Usage in script:
+ 1. !include "FileAssociation.nsh"
+ 2. [Section|Function]
+      ${FileAssociationFunction} "Param1" "Param2" "..." $var
+    [SectionEnd|FunctionEnd]
+ 
+ FileAssociationFunction=[RegisterExtension|UnRegisterExtension]
+ 
+_____________________________________________________________________________
+ 
+ ${RegisterExtension} "[executable]" "[extension]" "[description]"
+ 
+"[executable]"     ; executable which opens the file format
+                   ;
+"[extension]"      ; extension, which represents the file format to open
+                   ;
+"[description]"    ; description for the extension. This will be display in Windows Explorer.
+                   ;
+ 
+ 
+ ${UnRegisterExtension} "[extension]" "[description]"
+ 
+"[extension]"      ; extension, which represents the file format to open
+                   ;
+"[description]"    ; description for the extension. This will be display in Windows Explorer.
+                   ;
+ 
+_____________________________________________________________________________
+ 
+                         Macros
+_____________________________________________________________________________
+ 
+ Change log window verbosity (default: 3=no script)
+ 
+ Example:
+ !include "FileAssociation.nsh"
+ !insertmacro RegisterExtension
+ ${FileAssociation_VERBOSE} 4   # all verbosity
+ !insertmacro UnRegisterExtension
+ ${FileAssociation_VERBOSE} 3   # no script
+*/
+ 
+ 
+!ifndef FileAssociation_INCLUDED
+!define FileAssociation_INCLUDED
+ 
+!include Util.nsh
+ 
+!verbose push
+!verbose 3
+!ifndef _FileAssociation_VERBOSE
+  !define _FileAssociation_VERBOSE 3
+!endif
+!verbose ${_FileAssociation_VERBOSE}
+!define FileAssociation_VERBOSE `!insertmacro FileAssociation_VERBOSE`
+!verbose pop
+ 
+!macro FileAssociation_VERBOSE _VERBOSE
+  !verbose push
+  !verbose 3
+  !undef _FileAssociation_VERBOSE
+  !define _FileAssociation_VERBOSE ${_VERBOSE}
+  !verbose pop
+!macroend
+ 
+ 
+ 
+!macro RegisterExtensionCall _EXECUTABLE _EXTENSION _DESCRIPTION
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+  Push `${_DESCRIPTION}`
+  Push `${_EXTENSION}`
+  Push `${_EXECUTABLE}`
+  ${CallArtificialFunction} RegisterExtension_
+  !verbose pop
+!macroend
+ 
+!macro UnRegisterExtensionCall _EXTENSION _DESCRIPTION
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+  Push `${_EXTENSION}`
+  Push `${_DESCRIPTION}`
+  ${CallArtificialFunction} UnRegisterExtension_
+  !verbose pop
+!macroend
+ 
+ 
+ 
+!define RegisterExtension `!insertmacro RegisterExtensionCall`
+!define un.RegisterExtension `!insertmacro RegisterExtensionCall`
+ 
+!macro RegisterExtension
+!macroend
+ 
+!macro un.RegisterExtension
+!macroend
+ 
+!macro RegisterExtension_
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+ 
+  Exch $R2 ;exe
+  Exch
+  Exch $R1 ;ext
+  Exch
+  Exch 2
+  Exch $R0 ;desc
+  Exch 2
+  Push $0
+  Push $1
+ 
+  ReadRegStr $1 HKCR $R1 ""  ; read current file association
+  StrCmp "$1" "" NoBackup  ; is it empty
+  StrCmp "$1" "$R0" NoBackup  ; is it our own
+    WriteRegStr HKCR $R1 "backup_val" "$1"  ; backup current value
+NoBackup:
+  WriteRegStr HKCR $R1 "" "$R0"  ; set our file association
+ 
+  ReadRegStr $0 HKCR $R0 ""
+  StrCmp $0 "" 0 Skip
+    WriteRegStr HKCR "$R0" "" "$R0"
+    WriteRegStr HKCR "$R0\shell" "" "open"
+    WriteRegStr HKCR "$R0\DefaultIcon" "" "$R2,0"
+Skip:
+  WriteRegStr HKCR "$R0\shell\open\command" "" '"$R2" "%1"'
+  WriteRegStr HKCR "$R0\shell\edit" "" "Edit $R0"
+  WriteRegStr HKCR "$R0\shell\edit\command" "" '"$R2" "%1"'
+ 
+  Pop $1
+  Pop $0
+  Pop $R2
+  Pop $R1
+  Pop $R0
+ 
+  !verbose pop
+!macroend
+ 
+ 
+ 
+!define UnRegisterExtension `!insertmacro UnRegisterExtensionCall`
+!define un.UnRegisterExtension `!insertmacro UnRegisterExtensionCall`
+ 
+!macro UnRegisterExtension
+!macroend
+ 
+!macro un.UnRegisterExtension
+!macroend
+ 
+!macro UnRegisterExtension_
+  !verbose push
+  !verbose ${_FileAssociation_VERBOSE}
+ 
+  Exch $R1 ;desc
+  Exch
+  Exch $R0 ;ext
+  Exch
+  Push $0
+  Push $1
+ 
+  ReadRegStr $1 HKCR $R0 ""
+  StrCmp $1 $R1 0 NoOwn ; only do this if we own it
+  ReadRegStr $1 HKCR $R0 "backup_val"
+  StrCmp $1 "" 0 Restore ; if backup="" then delete the whole key
+  DeleteRegKey HKCR $R0
+  Goto NoOwn
+ 
+Restore:
+  WriteRegStr HKCR $R0 "" $1
+  DeleteRegValue HKCR $R0 "backup_val"
+  DeleteRegKey HKCR $R1 ;Delete key with association name settings
+ 
+NoOwn:
+ 
+  Pop $1
+  Pop $0
+  Pop $R1
+  Pop $R0
+ 
+  !verbose pop
+!macroend
+ 
+!endif # !FileAssociation_INCLUDED
\ No newline at end of file
diff --git a/install/windows/resources/meshlab.nsi b/install/windows/resources/meshlab.nsi
index 87519f1df..4038a3901 100644
Binary files a/install/windows/resources/meshlab.nsi and b/install/windows/resources/meshlab.nsi differ