diff --git a/images/src/org/intellij/images/actions/EditExternallyAction.kt b/images/src/org/intellij/images/actions/EditExternallyAction.kt
index 75ff4567decf..020d6ebc6e3a 100644
--- a/images/src/org/intellij/images/actions/EditExternallyAction.kt
+++ b/images/src/org/intellij/images/actions/EditExternallyAction.kt
@@ -18,6 +18,7 @@ import com.intellij.openapi.ui.Messages
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.SystemInfo
 import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.io.NioFiles
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.LocalFileSystem
 import com.intellij.openapi.vfs.VfsUtilCore
@@ -25,8 +26,9 @@ import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.openapi.vfs.toNioPathOrNull
 import com.intellij.ui.UIBundle
 import com.intellij.util.EnvironmentUtil
-import com.intellij.util.io.delete
-import kotlinx.coroutines.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.intellij.images.ImagesBundle
 import org.intellij.images.fileTypes.ImageFileTypeManager
 import org.intellij.images.options.impl.ImagesConfigurable
@@ -157,9 +159,9 @@ private fun VirtualFile.copyToBackingFile(disposable: Disposable): VirtualFile {
 
 private fun Path.safeDelete() {
   try {
-    delete()
+    NioFiles.deleteRecursively(this)
   }
-  catch (ignore: IOException) {
+  catch (_: IOException) {
   }
 }
 
diff --git a/platform/ide-core-impl/src/com/intellij/util/download/impl/eel/EelFileDownloaderImpl.kt b/platform/ide-core-impl/src/com/intellij/util/download/impl/eel/EelFileDownloaderImpl.kt
index bec78725c8c2..fbd6f88d139b 100644
--- a/platform/ide-core-impl/src/com/intellij/util/download/impl/eel/EelFileDownloaderImpl.kt
+++ b/platform/ide-core-impl/src/com/intellij/util/download/impl/eel/EelFileDownloaderImpl.kt
@@ -4,14 +4,17 @@ package com.intellij.util.download.impl.eel
 import com.intellij.ide.IdeCoreBundle
 import com.intellij.openapi.application.PathManager
 import com.intellij.openapi.diagnostic.Logger
-import com.intellij.openapi.progress.*
+import com.intellij.openapi.progress.EmptyProgressIndicator
+import com.intellij.openapi.progress.ProcessCanceledException
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.util.io.NioFiles
 import com.intellij.openapi.util.text.StringUtil
-import com.intellij.openapi.vfs.*
+import com.intellij.openapi.vfs.LocalFileSystem
 import com.intellij.util.concurrency.AppExecutorUtil
 import com.intellij.util.download.DownloadableFileDescription
 import com.intellij.util.download.eel.EelFileDownloader
 import com.intellij.util.io.HttpRequests
-import com.intellij.util.io.delete
 import com.intellij.util.progress.ConcurrentTasksProgressManager
 import org.jetbrains.annotations.ApiStatus
 import java.io.IOException
@@ -155,7 +158,7 @@ internal class EelFileDownloaderImpl(
       }
     }
 
-    private fun deleteFiles(pairs: List<Pair<Path, DownloadableFileDescription>>) = pairs.forEach { it.first.delete() }
+    private fun deleteFiles(pairs: List<Pair<Path, DownloadableFileDescription>>) = pairs.forEach { NioFiles.deleteRecursively(it.first) }
 
     @Throws(IOException::class)
     private fun downloadFile(
diff --git a/platform/settings-local/src/com/intellij/platform/settings/local/LocalSettingsController.kt b/platform/settings-local/src/com/intellij/platform/settings/local/LocalSettingsController.kt
index 61a5634696b4..8db4776adc38 100644
--- a/platform/settings-local/src/com/intellij/platform/settings/local/LocalSettingsController.kt
+++ b/platform/settings-local/src/com/intellij/platform/settings/local/LocalSettingsController.kt
@@ -74,7 +74,7 @@ private class LocalSettingsController : DelegatedSettingsController {
           return internalOperation(storageManager.value.internalMap, componentName)
         }
         is PersistenceStateComponentPropertyTag -> {
-          // this tag is expected to be first
+          // this tag is expected to be the first
           componentName = tag.componentName
         }
       }
diff --git a/platform/testFramework/src/com/intellij/util/io/impl/DirectoryContentSpecImpl.kt b/platform/testFramework/src/com/intellij/util/io/impl/DirectoryContentSpecImpl.kt
index e4c262c32ef3..c50d983746df 100644
--- a/platform/testFramework/src/com/intellij/util/io/impl/DirectoryContentSpecImpl.kt
+++ b/platform/testFramework/src/com/intellij/util/io/impl/DirectoryContentSpecImpl.kt
@@ -2,6 +2,7 @@
 package com.intellij.util.io.impl
 
 import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.util.io.FileUtilRt
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.CharsetToolkit
 import com.intellij.platform.testFramework.core.FileComparisonFailedError
@@ -55,7 +56,7 @@ sealed class DirectorySpecBase(override val originalFile: Path?) : DirectoryCont
   }
 
   override fun generateInTempDir(): Path {
-    val target = FileUtil.createTempDirectory("directory-by-spec", null, true).toPath()
+    val target = FileUtilRt.createTempDirectory("directory-by-spec", null, true).toPath()
     generate(target)
     return target
   }
@@ -224,7 +225,7 @@ private fun assertDirectoryContentMatches(file: Path,
       val dirForExtracted = FileUtil.createTempDirectory("extracted-${file.name}", null, false).toPath()
       ZipUtil.extract(file, dirForExtracted, null)
       assertDirectoryMatches(dirForExtracted, spec, relativePath, fileTextMatcher, filePathFilter, errorReporter, expectedDataIsInSpec)
-      FileUtil.delete(dirForExtracted)
+      FileUtilRt.deleteRecursively(dirForExtracted)
     }
     is FileSpec -> {
       errorReporter.assertTrue(relativePath, "$file is not a file", file.isRegularFile())
@@ -314,7 +315,7 @@ private fun createSpecByPath(path: Path, originalFile: Path?): DirectoryContentS
     ZipUtil.extract(path, dirForExtracted, null)
     val spec = if (path.extension == "jar") JarSpec() else ZipSpec()
     fillSpecFromDirectory(spec, dirForExtracted, null)
-    FileUtil.delete(dirForExtracted)
+    FileUtilRt.deleteRecursively(dirForExtracted)
     return spec
   }
   return FileSpec(Files.readAllBytes(path), originalFile)
diff --git a/plugins/kotlin/project-wizard/idea-k1/src/org/jetbrains/kotlin/tools/projectWizard/k1/service/IdeaInspectionsWizardService.kt b/plugins/kotlin/project-wizard/idea-k1/src/org/jetbrains/kotlin/tools/projectWizard/k1/service/IdeaInspectionsWizardService.kt
index 6731ce1c1491..f1bffcf975b4 100644
--- a/plugins/kotlin/project-wizard/idea-k1/src/org/jetbrains/kotlin/tools/projectWizard/k1/service/IdeaInspectionsWizardService.kt
+++ b/plugins/kotlin/project-wizard/idea-k1/src/org/jetbrains/kotlin/tools/projectWizard/k1/service/IdeaInspectionsWizardService.kt
@@ -10,7 +10,7 @@ import org.jetbrains.kotlin.idea.codeInsight.inspections.shared.ReplaceUntilWith
 import org.jetbrains.kotlin.tools.projectWizard.core.service.InspectionWizardService
 import org.jetbrains.kotlin.tools.projectWizard.wizard.service.IdeaWizardService
 
-class IdeaInspectionsWizardService(private val project: Project) : InspectionWizardService, IdeaWizardService {
+private class IdeaInspectionsWizardService(private val project: Project) : InspectionWizardService, IdeaWizardService {
     override fun changeInspectionSettings() {
         val projectProfile = ProjectInspectionProfileManager.getInstance(project).projectProfile
         val key = HighlightDisplayKey.find(ReplaceUntilWithRangeUntilInspection().shortName)
diff --git a/plugins/terminal/src/org/jetbrains/plugins/terminal/testFramework/classic/ClassicTerminalTestShellSession.kt b/plugins/terminal/src/org/jetbrains/plugins/terminal/testFramework/classic/ClassicTerminalTestShellSession.kt
index a19597327a7a..6956d6e54255 100644
--- a/plugins/terminal/src/org/jetbrains/plugins/terminal/testFramework/classic/ClassicTerminalTestShellSession.kt
+++ b/plugins/terminal/src/org/jetbrains/plugins/terminal/testFramework/classic/ClassicTerminalTestShellSession.kt
@@ -6,9 +6,9 @@ import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.SystemInfo
+import com.intellij.openapi.util.io.NioFiles
 import com.intellij.terminal.JBTerminalWidget
 import com.intellij.terminal.pty.PtyProcessTtyConnector
-import com.intellij.util.io.delete
 import com.jediterm.core.util.TermSize
 import com.pty4j.windows.conpty.WinConPtyProcess
 import org.jetbrains.annotations.ApiStatus
@@ -80,7 +80,7 @@ class ClassicTerminalTestShellSession(shellCommand: List<String>?, val widget: S
         catch (t: Throwable) {
           logger<ClassicTerminalTestShellSession>().error("Error closing TtyConnector", t)
         }
-        workingDirectory.delete()
+        NioFiles.deleteRecursively(workingDirectory)
       }
 
       if (SystemInfo.isWindows) {