diff --git a/ansible/deploy_file_1c_windows_telemetry.yml b/ansible/deploy_file_1c_windows_telemetry.yml
index b9df33a..0f3d6c5 100644
--- a/ansible/deploy_file_1c_windows_telemetry.yml
+++ b/ansible/deploy_file_1c_windows_telemetry.yml
@@ -105,8 +105,13 @@
           $taskName = "{{ aw_windows_file_1c_auto_upload_task_name }}"
           $powerShellExe = Join-Path $env:SystemRoot 'System32\WindowsPowerShell\v1.0\powershell.exe'
           $taskCommand = "`"$powerShellExe`" -NoProfile -ExecutionPolicy Bypass -File `"{{ aw_windows_state_root }}\export-upload-file-1c-telemetry.ps1`" -ConfigPath `"{{ aw_windows_state_root }}\deployment-config.json`""
-          & cmd.exe /c "schtasks /Delete /TN `"$taskName`" /F >nul 2>&1" | Out-Null
-          & schtasks.exe /Create /TN $taskName /TR $taskCommand /SC HOURLY /MO {{ aw_windows_file_1c_auto_upload_interval_hours | int }} /ST 00:00 /RU SYSTEM /RL HIGHEST /F | Out-Null
-          if ($LASTEXITCODE -ne 0) {
-            throw "Не удалось создать scheduled task $taskName"
+          $existingTask = Get-ScheduledTask -TaskName $taskName -ErrorAction SilentlyContinue
+          if ($existingTask) {
+            $action = New-ScheduledTaskAction -Execute $powerShellExe -Argument "-NoProfile -ExecutionPolicy Bypass -File `"{{ aw_windows_state_root }}\export-upload-file-1c-telemetry.ps1`" -ConfigPath `"{{ aw_windows_state_root }}\deployment-config.json`""
+            Set-ScheduledTask -TaskName $taskName -Action $action | Out-Null
+          } else {
+            & schtasks.exe /Create /TN $taskName /TR $taskCommand /SC HOURLY /MO {{ aw_windows_file_1c_auto_upload_interval_hours | int }} /ST 00:00 /RU SYSTEM /RL HIGHEST /F | Out-Null
+            if ($LASTEXITCODE -ne 0) {
+              throw "Не удалось создать scheduled task $taskName"
+            }
           }
diff --git a/windows/ActivityWatch.Windows.Common.psm1 b/windows/ActivityWatch.Windows.Common.psm1
index a35f810..a12a1db 100755
--- a/windows/ActivityWatch.Windows.Common.psm1
+++ b/windows/ActivityWatch.Windows.Common.psm1
@@ -1652,6 +1652,10 @@ function Register-ActivityWatchFile1CAutoUploadTask {
     $powerShellExe = Join-Path $env:SystemRoot 'System32\WindowsPowerShell\v1.0\powershell.exe'
     $taskCommand = "`"$powerShellExe`" -NoProfile -ExecutionPolicy Bypass -File `"$uploadScript`" -ConfigPath `"$ConfigPath`""
 
+    if (Set-ActivityWatchScheduledTaskAction -TaskName $taskName -Execute $powerShellExe -Arguments "-NoProfile -ExecutionPolicy Bypass -File `"$uploadScript`" -ConfigPath `"$ConfigPath`"") {
+        return
+    }
+
     Remove-ActivityWatchScheduledTask -TaskName $taskName
     & schtasks.exe /Create /TN $taskName /TR $taskCommand /SC HOURLY /MO $intervalHours /ST 00:00 /RU SYSTEM /RL HIGHEST /F | Out-Null
     if ($LASTEXITCODE -ne 0) {
diff --git a/windows/export-upload-file-1c-telemetry.ps1 b/windows/export-upload-file-1c-telemetry.ps1
index 477a347..3907491 100644
--- a/windows/export-upload-file-1c-telemetry.ps1
+++ b/windows/export-upload-file-1c-telemetry.ps1
@@ -10,6 +10,27 @@ param(
 Set-StrictMode -Version Latest
 $ErrorActionPreference = 'Stop'
 
+$LogDir = 'C:\ProgramData\AWatch-rus\logs'
+$LogPath = Join-Path $LogDir 'file1c-telemetry.log'
+$ScpExe = Join-Path $env:WINDIR 'System32\OpenSSH\scp.exe'
+
+New-Item -ItemType Directory -Path $LogDir -Force | Out-Null
+
+function Write-RunLog {
+    param(
+        [Parameter(Mandatory = $true)]
+        [string]$Message
+    )
+
+    $line = '{0} {1}' -f ([DateTime]::UtcNow.ToString('yyyy-MM-ddTHH:mm:ssZ')), $Message
+    Add-Content -LiteralPath $LogPath -Value $line -Encoding UTF8
+}
+
+trap {
+    Write-RunLog ("ERROR: " + ($_ | Out-String).Trim())
+    exit 1
+}
+
 function New-TemporarySshKeyCopy {
     param(
         [Parameter(Mandatory = $true)]
@@ -119,17 +140,26 @@ function Invoke-SshUploadWithRetry {
     )
 
     for ($attempt = 1; $attempt -le $Attempts; $attempt++) {
-        & scp.exe -q -i $KeyPath -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=NUL $SourcePath $Destination
+        Write-RunLog "scp attempt=$attempt source=$SourcePath destination=$Destination"
+        & $ScpExe -q -i $KeyPath -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=NUL $SourcePath $Destination
         if ($LASTEXITCODE -eq 0) {
+            Write-RunLog "scp success source=$SourcePath"
             return
         }
         if ($attempt -ge $Attempts) {
             throw "scp upload failed after $Attempts attempts for $SourcePath with rc=$LASTEXITCODE"
         }
+        Write-RunLog "scp retry source=$SourcePath rc=$LASTEXITCODE delay=${DelaySeconds}s"
         Start-Sleep -Seconds $DelaySeconds
     }
 }
 
+Write-RunLog 'file1c exporter start'
+
+if (-not (Test-Path -LiteralPath $ScpExe)) {
+    throw "scp client not found: $ScpExe"
+}
+
 if (-not (Test-Path -LiteralPath $RemoteKeyPath)) {
     throw "SSH private key not found: $RemoteKeyPath"
 }
@@ -275,15 +305,19 @@ Write-JsonLines -Path ([string]$files['host']) -Rows $hostRowsNormalized
 $effectiveKeyPath = New-TemporarySshKeyCopy -SourceKeyPath $RemoteKeyPath
 
 try {
+    Write-RunLog "prepared datasets documents=$($documentRows.Count) reglog=$($reglogRows.Count) audit=$($auditRows.Count) host=$($hostRowsNormalized.Count)"
     foreach ($dataset in 'documents', 'reglog', 'audit', 'host') {
         Invoke-SshUploadWithRetry -KeyPath $effectiveKeyPath -SourcePath ([string]$files[$dataset]) -Destination "$AnalyticsUser@$AnalyticsHost`:$RemoteRoot/$dataset/"
     }
+    Write-RunLog "upload complete analyticsHost=$AnalyticsHost remoteRoot=$RemoteRoot"
 }
 finally {
     Remove-Item -LiteralPath $effectiveKeyPath -Force -ErrorAction SilentlyContinue
     Remove-Item -LiteralPath $outRoot -Recurse -Force -ErrorAction SilentlyContinue
 }
 
+Write-RunLog 'file1c exporter done'
+
 [ordered]@{
     analyticsHost = $AnalyticsHost
     analyticsUser = $AnalyticsUser